997052 has 18 divisors (see below), whose sum is σ = 2030112. Its totient is φ = 427224.

The previous prime is 997043. The next prime is 997057. The reversal of 997052 is 250799.

It is a super-2 number, since 2×997052² = 1988225381408, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2348 + ... + 2739.

It is an arithmetic number, because the mean of its divisors is an integer number (112784).

2⁹⁹⁷⁰⁵² is an apocalyptic number.

It is an amenable number.

997052 is an abundant number, since it is smaller than the sum of its proper divisors (1033060).

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

997052 is a wasteful number, since it uses less digits than its factorization.

997052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 997052 is about 998.5249120578. The cubic root of 997052 is about 99.9016366115.

The spelling of 997052 in words is "nine hundred ninety-seven thousand, fifty-two".