6980931 has 32 divisors (see below), whose sum is σ = 11162880. Its totient is φ = 4295808.

The previous prime is 6980929. The next prime is 6980969. The reversal of 6980931 is 1390896.

It is not a de Polignac number, because 6980931 - 2¹ = 6980929 is a prime.

It is a super-2 number, since 2×6980931² = 97466795253522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6980971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30640 + ... + 30866.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

Almost surely, 2^6980931 is an apocalyptic number.

6980931 is a deficient number, since it is larger than the sum of its proper divisors (4181949).

6980931 is a wasteful number, since it uses less digits than its factorization.

6980931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 6980931 is about 2642.1451511982. The cubic root of 6980931 is about 191.1192570467.

The spelling of 6980931 in words is "six million, nine hundred eighty thousand, nine hundred thirty-one".