3708928 has 24 divisors (see below), whose sum is σ = 7420140. Its totient is φ = 1853440.

The previous prime is 3708923. The next prime is 3708931. The reversal of 3708928 is 8298073.

It is a super-2 number, since 2×3708928² = 27512293818368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3708923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143 + ... + 2953.

Almost surely, 2^3708928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3708928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3710070).

3708928 is an abundant number, since it is smaller than the sum of its proper divisors (3711212).

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

3708928 is an equidigital number, since it uses as much as digits as its factorization.

3708928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3708928 is about 1925.8577309864. The cubic root of 3708928 is about 154.7923407152.

The spelling of 3708928 in words is "three million, seven hundred eight thousand, nine hundred twenty-eight".