920732 has 12 divisors (see below), whose sum is σ = 1618176. Its totient is φ = 458400.

The previous prime is 920729. The next prime is 920741. The reversal of 920732 is 237029.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 920698 and 920707.

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 920732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232 + ... + 1832.

It is an arithmetic number, because the mean of its divisors is an integer number (134848).

2⁹²⁰⁷³² is an apocalyptic number.

It is an amenable number.

920732 is a deficient number, since it is larger than the sum of its proper divisors (697444).

920732 is a wasteful number, since it uses less digits than its factorization.

920732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 920732 is about 959.5478101689. The cubic root of 920732 is about 97.2846705308.

The spelling of 920732 in words is "nine hundred twenty thousand, seven hundred thirty-two".