3927625 has 16 divisors (see below), whose sum is σ = 5280912. Its totient is φ = 2899200.

The previous prime is 3927611. The next prime is 3927647. The reversal of 3927625 is 5267293.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 868624 + 3059001 = 932^2 + 1749^2 .

It is not a de Polignac number, because 3927625 - 2⁵ = 3927593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417 + ... + 2833.

It is an arithmetic number, because the mean of its divisors is an integer number (330057).

Almost surely, 2^3927625 is an apocalyptic number.

It is an amenable number.

3927625 is a deficient number, since it is larger than the sum of its proper divisors (1353287).

3927625 is a wasteful number, since it uses less digits than its factorization.

3927625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2435 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 3927625 is about 1981.8236551217. The cubic root of 3927625 is about 157.7768708574.

The spelling of 3927625 in words is "three million, nine hundred twenty-seven thousand, six hundred twenty-five".