674035137 has 12 divisors (see below), whose sum is σ = 973914084. Its totient is φ = 449214720.

The previous prime is 674035123. The next prime is 674035147. The reversal of 674035137 is 731530476.

It can be written as a sum of positive squares in 2 ways, for example, as 122677776 + 551357361 = 11076^2 + 23481^2 .

It is not a de Polignac number, because 674035137 - 2¹² = 674031041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674035147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23893 + ... + 43805.

It is an arithmetic number, because the mean of its divisors is an integer number (81159507).

Almost surely, 2^674035137 is an apocalyptic number.

It is an amenable number.

674035137 is a deficient number, since it is larger than the sum of its proper divisors (299878947).

674035137 is a wasteful number, since it uses less digits than its factorization.

674035137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23680 (or 23677 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 674035137 is about 25962.1866760102. The cubic root of 674035137 is about 876.7871552617.

The spelling of 674035137 in words is "six hundred seventy-four million, thirty-five thousand, one hundred thirty-seven".