3708725 has 12 divisors (see below), whose sum is σ = 4644420. Its totient is φ = 2937600.

The previous prime is 3708709. The next prime is 3708751. The reversal of 3708725 is 5278073.

It can be written as a sum of positive squares in 6 ways, for example, as 178084 + 3530641 = 422^2 + 1879^2 .

It is not a de Polignac number, because 3708725 - 2⁴ = 3708709 is a prime.

It is a super-2 number, since 2×3708725² = 27509282251250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3708691 and 3708700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2045 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (387035).

Almost surely, 2^3708725 is an apocalyptic number.

It is an amenable number.

3708725 is a deficient number, since it is larger than the sum of its proper divisors (935695).

3708725 is a wasteful number, since it uses less digits than its factorization.

3708725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 3708725 is about 1925.8050264759. The cubic root of 3708725 is about 154.7895165911.

The spelling of 3708725 in words is "three million, seven hundred eight thousand, seven hundred twenty-five".