674517677 has 16 divisors (see below), whose sum is σ = 698967360. Its totient is φ = 650620800.

The previous prime is 674517673. The next prime is 674517707. The reversal of 674517677 is 776715476.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 674517677 - 2² = 674517673 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 (674517671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885977 + ... + 886737.

It is an arithmetic number, because the mean of its divisors is an integer number (43685460).

Almost surely, 2^674517677 is an apocalyptic number.

It is an amenable number.

674517677 is a deficient number, since it is larger than the sum of its proper divisors (24449683).

674517677 is a wasteful number, since it uses less digits than its factorization.

674517677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its digits is 1728720, while the sum is 50.

The square root of 674517677 is about 25971.4781443028. The cubic root of 674517677 is about 876.9963352332.

The spelling of 674517677 in words is "six hundred seventy-four million, five hundred seventeen thousand, six hundred seventy-seven".