890732 has 12 divisors (see below), whose sum is σ = 1650600. Its totient is φ = 419136.

The previous prime is 890717. The next prime is 890737. The reversal of 890732 is 237098.

It is a junction number, because it is equal to n+sod(n) for n = 890695 and 890704.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 890732.

It is not an unprimeable number, because it can be changed into a prime (890737) by changing a digit.

890732 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, 6482 + ... + 6617.

It is an arithmetic number, because the mean of its divisors is an integer number (137550).

2⁸⁹⁰⁷³² is an apocalyptic number.

It is an amenable number.

890732 is a deficient number, since it is larger than the sum of its proper divisors (759868).

890732 is a wasteful number, since it uses less digits than its factorization.

890732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13120 (or 13118 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 890732 is about 943.7859926911. The cubic root of 890732 is about 96.2163811299.

The spelling of 890732 in words is "eight hundred ninety thousand, seven hundred thirty-two".