674501507 has 4 divisors (see below), whose sum is σ = 677189016. Its totient is φ = 671814000.

The previous prime is 674501449. The next prime is 674501521. The reversal of 674501507 is 705105476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674501507 - 2⁸ = 674501251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674501557) 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 3 ways as a sum of consecutive naturals, for example, 1343378 + ... + 1343879.

It is an arithmetic number, because the mean of its divisors is an integer number (169297254).

Almost surely, 2^674501507 is an apocalyptic number.

674501507 is a deficient number, since it is larger than the sum of its proper divisors (2687509).

674501507 is a wasteful number, since it uses less digits than its factorization.

674501507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687508.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 674501507 is about 25971.1668394010. The cubic root of 674501507 is about 876.9893271915.

The spelling of 674501507 in words is "six hundred seventy-four million, five hundred one thousand, five hundred seven".