995542 has 4 divisors (see below), whose sum is σ = 1493316. Its totient is φ = 497770.

The previous prime is 995539. The next prime is 995549. The reversal of 995542 is 245599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245599 = 17 ⋅14447.

It is a super-2 number, since 2×995542² = 1982207747528, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 995498 and 995507.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248884 + ... + 248887.

It is an arithmetic number, because the mean of its divisors is an integer number (373329).

2⁹⁹⁵⁵⁴² is an apocalyptic number.

995542 is a deficient number, since it is larger than the sum of its proper divisors (497774).

995542 is a wasteful number, since it uses less digits than its factorization.

995542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497773.

The product of its digits is 16200, while the sum is 34.

The square root of 995542 is about 997.7685102267. The cubic root of 995542 is about 99.8511786319.

The spelling of 995542 in words is "nine hundred ninety-five thousand, five hundred forty-two".