974920 has 16 divisors (see below), whose sum is σ = 2193660. Its totient is φ = 389952.

The previous prime is 974891. The next prime is 974923. The reversal of 974920 is 29479.

It can be written as a sum of positive squares in 2 ways, for example, as 948676 + 26244 = 974^2 + 162^2 .

It is not an unprimeable number, because it can be changed into a prime (974923) by changing a digit.

974920 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, 12147 + ... + 12226.

2⁹⁷⁴⁹²⁰ is an apocalyptic number.

It is an amenable number.

974920 is an abundant number, since it is smaller than the sum of its proper divisors (1218740).

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

974920 is a wasteful number, since it uses less digits than its factorization.

974920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24384 (or 24380 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 974920 is about 987.3803725009. The cubic root of 974920 is about 99.1569120018.

The spelling of 974920 in words is "nine hundred seventy-four thousand, nine hundred twenty".