3375728 has 30 divisors (see below), whose sum is σ = 6780816. Its totient is φ = 1627296.

The previous prime is 3375721. The next prime is 3375731. The reversal of 3375728 is 8275733.

It is a super-2 number, since 2×3375728² = 22791079059968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3375721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50351 + ... + 50417.

Almost surely, 2^3375728 is an apocalyptic number.

It is an amenable number.

3375728 is an abundant number, since it is smaller than the sum of its proper divisors (3405088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3375728 is an equidigital number, since it uses as much as digits as its factorization.

3375728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 116 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 3375728 is about 1837.3154329075. The cubic root of 3375728 is about 150.0107844098.

The spelling of 3375728 in words is "three million, three hundred seventy-five thousand, seven hundred twenty-eight".