3713728 has 14 divisors (see below), whose sum is σ = 7369556. Its totient is φ = 1856832.

The previous prime is 3713681. The next prime is 3713737. The reversal of 3713728 is 8273173.

It is a self number, because there is not a number n which added to its sum of digits gives 3713728.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28950 + ... + 29077.

Almost surely, 2^3713728 is an apocalyptic number.

It is an amenable number.

3713728 is a deficient number, since it is larger than the sum of its proper divisors (3655828).

3713728 is an equidigital number, since it uses as much as digits as its factorization.

3713728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58039 (or 58029 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 3713728 is about 1927.1035260203. The cubic root of 3713728 is about 154.8590880288.

The spelling of 3713728 in words is "three million, seven hundred thirteen thousand, seven hundred twenty-eight".