3351728 has 20 divisors (see below), whose sum is σ = 6526368. Its totient is φ = 1667520.

The previous prime is 3351683. The next prime is 3351743. The reversal of 3351728 is 8271533.

It is a super-2 number, since 2×3351728² = 22468161171968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3351728.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950 + ... + 4722.

Almost surely, 2^3351728 is an apocalyptic number.

It is an amenable number.

3351728 is a deficient number, since it is larger than the sum of its proper divisors (3174640).

3351728 is a wasteful number, since it uses less digits than its factorization.

3351728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1046 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 3351728 is about 1830.7725145413. The cubic root of 3351728 is about 149.6544341359.

The spelling of 3351728 in words is "three million, three hundred fifty-one thousand, seven hundred twenty-eight".