890492 has 12 divisors (see below), whose sum is σ = 1640520. Its totient is φ = 421776.

The previous prime is 890467. The next prime is 890501. The reversal of 890492 is 294098.

It is a congruent number.

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, 5783 + ... + 5934.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

2⁸⁹⁰⁴⁹² is an apocalyptic number.

It is an amenable number.

890492 is a deficient number, since it is larger than the sum of its proper divisors (750028).

890492 is a wasteful number, since it uses less digits than its factorization.

890492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740 (or 11738 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 890492 is about 943.6588366566. The cubic root of 890492 is about 96.2077387977.

The spelling of 890492 in words is "eight hundred ninety thousand, four hundred ninety-two".