674297732 has 6 divisors (see below), whose sum is σ = 1180021038. Its totient is φ = 337148864.

The previous prime is 674297719. The next prime is 674297761. The reversal of 674297732 is 237792476.

It can be written as a sum of positive squares in only one way, i.e., 609398596 + 64899136 = 24686^2 + 8056^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 84287213 + ... + 84287220.

It is an arithmetic number, because the mean of its divisors is an integer number (196670173).

Almost surely, 2^674297732 is an apocalyptic number.

It is an amenable number.

674297732 is a deficient number, since it is larger than the sum of its proper divisors (505723306).

674297732 is a wasteful number, since it uses less digits than its factorization.

674297732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168574437 (or 168574435 counting only the distinct ones).

The product of its digits is 889056, while the sum is 47.

The square root of 674297732 is about 25967.2434424603. The cubic root of 674297732 is about 876.9010019626.

The spelling of 674297732 in words is "six hundred seventy-four million, two hundred ninety-seven thousand, seven hundred thirty-two".