676931 has 2 divisors, whose sum is σ = 676932. Its totient is φ = 676930.

The previous prime is 676927. The next prime is 676937. The reversal of 676931 is 139676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676931 - 2² = 676927 is a prime.

It is a super-2 number, since 2×676931² = 916471157522, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (676937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338465 + 338466.

It is an arithmetic number, because the mean of its divisors is an integer number (338466).

2⁶⁷⁶⁹³¹ is an apocalyptic number.

676931 is a deficient number, since it is larger than the sum of its proper divisors (1).

676931 is an equidigital number, since it uses as much as digits as its factorization.

676931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 676931 is about 822.7581661704. The cubic root of 676931 is about 87.8041010740.

The spelling of 676931 in words is "six hundred seventy-six thousand, nine hundred thirty-one".