674762679 has 6 divisors (see below), whose sum is σ = 974657216. Its totient is φ = 449841780.

The previous prime is 674762653. The next prime is 674762687. The reversal of 674762679 is 976267476.

It is a happy number.

674762679 is a `hidden beast` number, since 6 + 7 + 4 + 7 + 626 + 7 + 9 = 666.

674762679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674762679 - 2⁷ = 674762551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674762609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37486807 + ... + 37486824.

Almost surely, 2^674762679 is an apocalyptic number.

674762679 is a deficient number, since it is larger than the sum of its proper divisors (299894537).

674762679 is a wasteful number, since it uses less digits than its factorization.

674762679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74973637 (or 74973634 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 674762679 is about 25976.1944672425. The cubic root of 674762679 is about 877.1025048483.

The spelling of 674762679 in words is "six hundred seventy-four million, seven hundred sixty-two thousand, six hundred seventy-nine".