674459732 has 6 divisors (see below), whose sum is σ = 1180304538. Its totient is φ = 337229864.

The previous prime is 674459713. The next prime is 674459783. The reversal of 674459732 is 237954476.

It can be written as a sum of positive squares in only one way, i.e., 674233156 + 226576 = 25966^2 + 476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84307463 + ... + 84307470.

It is an arithmetic number, because the mean of its divisors is an integer number (196717423).

Almost surely, 2^674459732 is an apocalyptic number.

It is an amenable number.

674459732 is a deficient number, since it is larger than the sum of its proper divisors (505844806).

674459732 is a wasteful number, since it uses less digits than its factorization.

674459732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168614937 (or 168614935 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The square root of 674459732 is about 25970.3625696678. The cubic root of 674459732 is about 876.9712214817.

It can be divided in two parts, 67445 and 9732, that added together give a palindrome (77177).

The spelling of 674459732 in words is "six hundred seventy-four million, four hundred fifty-nine thousand, seven hundred thirty-two".