3930625 has 20 divisors (see below), whose sum is σ = 5185840. Its totient is φ = 2970000.

The previous prime is 3930613. The next prime is 3930637. The reversal of 3930625 is 5260393.

It is an interprime number because it is at equal distance from previous prime (3930613) and next prime (3930637).

It is not a de Polignac number, because 3930625 - 2⁵ = 3930593 is a prime.

3930625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3930593 and 3930602.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11710 + ... + 12040.

It is an arithmetic number, because the mean of its divisors is an integer number (259292).

Almost surely, 2^3930625 is an apocalyptic number.

It is an amenable number.

3930625 is a deficient number, since it is larger than the sum of its proper divisors (1255215).

3930625 is an equidigital number, since it uses as much as digits as its factorization.

3930625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3930625 is about 1982.5803892907. The cubic root of 3930625 is about 157.8170316968.

The spelling of 3930625 in words is "three million, nine hundred thirty thousand, six hundred twenty-five".