674607931 has 8 divisors (see below), whose sum is σ = 678936384. Its totient is φ = 670293000.

The previous prime is 674607911. The next prime is 674607943. The reversal of 674607931 is 139706476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674607931 - 2⁹ = 674607419 is a prime.

It is a super-2 number, since 2×674607931² = 910191721136201522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674607911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108160 + ... + 114226.

It is an arithmetic number, because the mean of its divisors is an integer number (84867048).

Almost surely, 2^674607931 is an apocalyptic number.

674607931 is a deficient number, since it is larger than the sum of its proper divisors (4328453).

674607931 is a wasteful number, since it uses less digits than its factorization.

674607931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 674607931 is about 25973.2156461228. The cubic root of 674607931 is about 877.0354490572.

The spelling of 674607931 in words is "six hundred seventy-four million, six hundred seven thousand, nine hundred thirty-one".