674713634 has 12 divisors (see below), whose sum is σ = 1177306614. Its totient is φ = 289162944.

The previous prime is 674713631. The next prime is 674713643. The reversal of 674713634 is 436317476.

It can be written as a sum of positive squares in only one way, i.e., 581533225 + 93180409 = 24115^2 + 9653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 674713591 and 674713600.

It is not an unprimeable number, because it can be changed into a prime (674713631) 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 in 5 ways as a sum of consecutive naturals, for example, 3442319 + ... + 3442514.

Almost surely, 2^674713634 is an apocalyptic number.

674713634 is a deficient number, since it is larger than the sum of its proper divisors (502592980).

674713634 is a wasteful number, since it uses less digits than its factorization.

674713634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884849 (or 6884842 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The square root of 674713634 is about 25975.2504126524. The cubic root of 674713634 is about 877.0812536558.

The spelling of 674713634 in words is "six hundred seventy-four million, seven hundred thirteen thousand, six hundred thirty-four".