6672931 has 2 divisors, whose sum is σ = 6672932. Its totient is φ = 6672930.

The previous prime is 6672923. The next prime is 6672943. The reversal of 6672931 is 1392766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6672931 - 2³ = 6672923 is a prime.

It is a super-2 number, since 2×6672931² = 89056016261522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6672331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336465 + 3336466.

It is an arithmetic number, because the mean of its divisors is an integer number (3336466).

Almost surely, 2^6672931 is an apocalyptic number.

6672931 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672931 is an equidigital number, since it uses as much as digits as its factorization.

6672931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 6672931 is about 2583.2016955708. The cubic root of 6672931 is about 188.2661369555.

The spelling of 6672931 in words is "six million, six hundred seventy-two thousand, nine hundred thirty-one".