920502 has 24 divisors (see below), whose sum is σ = 2176200. Its totient is φ = 278880.

The previous prime is 920497. The next prime is 920509. The reversal of 920502 is 205029.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 920502.

It is not an unprimeable number, because it can be changed into a prime (920509) by changing a digit.

920502 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (90675).

2⁹²⁰⁵⁰² is an apocalyptic number.

920502 is an abundant number, since it is smaller than the sum of its proper divisors (1255698).

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

920502 is a wasteful number, since it uses less digits than its factorization.

920502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4665 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 920502 is about 959.4279545646. The cubic root of 920502 is about 97.2765692456.

The spelling of 920502 in words is "nine hundred twenty thousand, five hundred two".