674764005 has 64 divisors (see below), whose sum is σ = 1187424000. Its totient is φ = 325969920.

The previous prime is 674763997. The next prime is 674764093. The reversal of 674764005 is 500467476.

It is not a de Polignac number, because 674764005 - 2³ = 674763997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 642721 + ... + 643769.

It is an arithmetic number, because the mean of its divisors is an integer number (18553500).

Almost surely, 2^674764005 is an apocalyptic number.

It is an amenable number.

674764005 is a deficient number, since it is larger than the sum of its proper divisors (512659995).

674764005 is a wasteful number, since it uses less digits than its factorization.

674764005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 674764005 is about 25976.2199905991. The cubic root of 674764005 is about 877.1030793896.

The spelling of 674764005 in words is "six hundred seventy-four million, seven hundred sixty-four thousand, five".