3899025 has 72 divisors (see below), whose sum is σ = 7943936. Its totient is φ = 1814400.

The previous prime is 3899011. The next prime is 3899033. The reversal of 3899025 is 5209983.

It is not a de Polignac number, because 3899025 - 2⁹ = 3898513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 90654 + ... + 90696.

Almost surely, 2^3899025 is an apocalyptic number.

It is an amenable number.

3899025 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3899025 is a wasteful number, since it uses less digits than its factorization.

3899025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 3899025 is about 1974.5948951620. The cubic root of 3899025 is about 157.3929733956.

The spelling of 3899025 in words is "three million, eight hundred ninety-nine thousand, twenty-five".