997596 has 30 divisors (see below), whose sum is σ = 2608760. Its totient is φ = 332424.

The previous prime is 997589. The next prime is 997597. The reversal of 997596 is 695799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997597) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1216 + ... + 1863.

2⁹⁹⁷⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

997596 is an abundant number, since it is smaller than the sum of its proper divisors (1611164).

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

997596 is a wasteful number, since it uses less digits than its factorization.

997596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3084 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 997596 is about 998.7972767284. The cubic root of 997596 is about 99.9198023673.

The spelling of 997596 in words is "nine hundred ninety-seven thousand, five hundred ninety-six".