995544 has 64 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 300960.

The previous prime is 995539. The next prime is 995549. The reversal of 995544 is 445599.

995544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (995539) and next prime (995549).

It is a super-2 number, since 2×995544² = 1982215711872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 995499 and 995508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2167 + ... + 2585.

It is an arithmetic number, because the mean of its divisors is an integer number (47250).

2⁹⁹⁵⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 995544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512000).

995544 is an abundant number, since it is smaller than the sum of its proper divisors (2028456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

995544 is a wasteful number, since it uses less digits than its factorization.

995544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 435 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 995544 is about 997.7695124627. The cubic root of 995544 is about 99.8512454974.

Subtracting from 995544 its reverse (445599), we obtain a palindrome (549945).

It can be divided in two parts, 9955 and 44, that added together give a palindrome (9999).

The spelling of 995544 in words is "nine hundred ninety-five thousand, five hundred forty-four".