995220 has 96 divisors (see below), whose sum is σ = 3292800. Its totient is φ = 248832.

The previous prime is 995219. The next prime is 995227. The reversal of 995220 is 22599.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10212 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (34300).

2⁹⁹⁵²²⁰ is an apocalyptic number.

995220 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 995220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646400).

995220 is an abundant number, since it is smaller than the sum of its proper divisors (2297580).

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

995220 is a wasteful number, since it uses less digits than its factorization.

995220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 995220 is about 997.6071371036. The cubic root of 995220 is about 99.8404121192.

The spelling of 995220 in words is "nine hundred ninety-five thousand, two hundred twenty".