3866025 has 24 divisors (see below), whose sum is σ = 6730720. Its totient is φ = 1952640.

The previous prime is 3866011. The next prime is 3866033. The reversal of 3866025 is 5206683.

It is not a de Polignac number, because 3866025 - 2⁵ = 3865993 is a prime.

It is a super-2 number, since 2×3866025² = 29892298601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3865983 and 3866001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69 + ... + 2781.

Almost surely, 2^3866025 is an apocalyptic number.

It is an amenable number.

3866025 is a deficient number, since it is larger than the sum of its proper divisors (2864695).

3866025 is a wasteful number, since it uses less digits than its factorization.

3866025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3866025 is about 1966.2209947002. The cubic root of 3866025 is about 156.9476748290.

The spelling of 3866025 in words is "three million, eight hundred sixty-six thousand, twenty-five".