674065732 has 6 divisors (see below), whose sum is σ = 1179615038. Its totient is φ = 337032864.

The previous prime is 674065633. The next prime is 674065739. The reversal of 674065732 is 237560476.

It can be written as a sum of positive squares in only one way, i.e., 671017216 + 3048516 = 25904^2 + 1746^2 .

It is a super-2 number, since 2×674065732² = 908729222113391648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674065739) by changing a digit.

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, 84258213 + ... + 84258220.

Almost surely, 2^674065732 is an apocalyptic number.

It is an amenable number.

674065732 is a deficient number, since it is larger than the sum of its proper divisors (505549306).

674065732 is a wasteful number, since it uses less digits than its factorization.

674065732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168516437 (or 168516435 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 674065732 is about 25962.7758916492. The cubic root of 674065732 is about 876.8004210870.

The spelling of 674065732 in words is "six hundred seventy-four million, sixty-five thousand, seven hundred thirty-two".