3149732 has 6 divisors (see below), whose sum is σ = 5512038. Its totient is φ = 1574864.

The previous prime is 3149683. The next prime is 3149747. The reversal of 3149732 is 2379413.

It can be written as a sum of positive squares in only one way, i.e., 3118756 + 30976 = 1766^2 + 176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3149695 and 3149704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393713 + ... + 393720.

It is an arithmetic number, because the mean of its divisors is an integer number (918673).

Almost surely, 2^3149732 is an apocalyptic number.

It is an amenable number.

3149732 is a deficient number, since it is larger than the sum of its proper divisors (2362306).

3149732 is a wasteful number, since it uses less digits than its factorization.

3149732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787437 (or 787435 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 3149732 is about 1774.7484328772. The cubic root of 3149732 is about 146.5855635165.

The spelling of 3149732 in words is "three million, one hundred forty-nine thousand, seven hundred thirty-two".