3812625 has 24 divisors (see below), whose sum is σ = 6874920. Its totient is φ = 2032800.

The previous prime is 3812623. The next prime is 3812647. The reversal of 3812625 is 5262183.

3812625 is a `hidden beast` number, since 38 + 1 + 2 + 625 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 33489 + 3779136 = 183^2 + 1944^2 .

It is not a de Polignac number, because 3812625 - 2¹ = 3812623 is a prime.

It is a super-2 number, since 2×3812625² = 29072218781250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3812623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (286455).

Almost surely, 2^3812625 is an apocalyptic number.

It is an amenable number.

3812625 is a deficient number, since it is larger than the sum of its proper divisors (3062295).

3812625 is a wasteful number, since it uses less digits than its factorization.

3812625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410 (or 3397 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3812625 is about 1952.5944279343. The cubic root of 3812625 is about 156.2217015418.

The spelling of 3812625 in words is "three million, eight hundred twelve thousand, six hundred twenty-five".