897974 has 40 divisors (see below), whose sum is σ = 1815048. Its totient is φ = 329280.

The previous prime is 897971. The next prime is 897983. The reversal of 897974 is 479798.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897974.

It is not an unprimeable number, because it can be changed into a prime (897971) 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 19 ways as a sum of consecutive naturals, for example, 52814 + ... + 52830.

2⁸⁹⁷⁹⁷⁴ is an apocalyptic number.

897974 is an abundant number, since it is smaller than the sum of its proper divisors (917074).

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

897974 is a wasteful number, since it uses less digits than its factorization.

897974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 37 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 897974 is about 947.6149006849. The cubic root of 897974 is about 96.4764365673.

The spelling of 897974 in words is "eight hundred ninety-seven thousand, nine hundred seventy-four".