897924 has 12 divisors (see below), whose sum is σ = 2095184. Its totient is φ = 299304.

The previous prime is 897907. The next prime is 897931. The reversal of 897924 is 429798.

897924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

897924 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37402 + ... + 37425.

2⁸⁹⁷⁹²⁴ is an apocalyptic number.

It is an amenable number.

897924 is an abundant number, since it is smaller than the sum of its proper divisors (1197260).

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

897924 is a wasteful number, since it uses less digits than its factorization.

897924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74834 (or 74832 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 897924 is about 947.5885182926. The cubic root of 897924 is about 96.4746459025.

It can be divided in two parts, 8979 and 24, that multiplied together give a triangular number (215496 = T₆₅₆).

The spelling of 897924 in words is "eight hundred ninety-seven thousand, nine hundred twenty-four".