920704 has 16 divisors (see below), whose sum is σ = 1834470. Its totient is φ = 460288.

The previous prime is 920701. The next prime is 920707. The reversal of 920704 is 407029.

It is an interprime number because it is at equal distance from previous prime (920701) and next prime (920707).

It can be written as a sum of positive squares in only one way, i.e., 906304 + 14400 = 952^2 + 120^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (920701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3469 + ... + 3724.

2⁹²⁰⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

920704 is a deficient number, since it is larger than the sum of its proper divisors (913766).

920704 is an equidigital number, since it uses as much as digits as its factorization.

920704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 920704 is about 959.5332198522. The cubic root of 920704 is about 97.2836843595.

The spelling of 920704 in words is "nine hundred twenty thousand, seven hundred four".