674152532 has 6 divisors (see below), whose sum is σ = 1179766938. Its totient is φ = 337076264.

The previous prime is 674152489. The next prime is 674152559. The reversal of 674152532 is 235251476.

It can be written as a sum of positive squares in only one way, i.e., 628805776 + 45346756 = 25076^2 + 6734^2 .

It is a super-2 number, since 2×674152532² = 908963272804022048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674152492 and 674152501.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 84269063 + ... + 84269070.

It is an arithmetic number, because the mean of its divisors is an integer number (196627823).

Almost surely, 2^674152532 is an apocalyptic number.

It is an amenable number.

674152532 is a deficient number, since it is larger than the sum of its proper divisors (505614406).

674152532 is a wasteful number, since it uses less digits than its factorization.

674152532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168538137 (or 168538135 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 674152532 is about 25964.4474618660. The cubic root of 674152532 is about 876.8380549093.

The spelling of 674152532 in words is "six hundred seventy-four million, one hundred fifty-two thousand, five hundred thirty-two".