980931 has 12 divisors (see below), whose sum is σ = 1521672. Its totient is φ = 560448.

The previous prime is 980921. The next prime is 980957. The reversal of 980931 is 139089.

It is a happy number.

It is not a de Polignac number, because 980931 - 2⁵ = 980899 is a prime.

It is a super-2 number, since 2×980931² = 1924451253522, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980931.

It is not an unprimeable number, because it can be changed into a prime (980911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3190 + ... + 3483.

It is an arithmetic number, because the mean of its divisors is an integer number (126806).

2⁹⁸⁰⁹³¹ is an apocalyptic number.

980931 is a deficient number, since it is larger than the sum of its proper divisors (540741).

980931 is a wasteful number, since it uses less digits than its factorization.

980931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690 (or 6683 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 980931 is about 990.4196080450. The cubic root of 980931 is about 99.3602830150.

The spelling of 980931 in words is "nine hundred eighty thousand, nine hundred thirty-one".