3865030 has 24 divisors (see below), whose sum is σ = 7536672. Its totient is φ = 1426464.

The previous prime is 3865019. The next prime is 3865063. The reversal of 3865030 is 305683.

3865030 = T₁₄₀ + T₁₄₁ + ... + T₂₉₅.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3864986 and 3865004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547 + ... + 2833.

It is an arithmetic number, because the mean of its divisors is an integer number (314028).

Almost surely, 2^3865030 is an apocalyptic number.

3865030 is a deficient number, since it is larger than the sum of its proper divisors (3671642).

3865030 is a wasteful number, since it uses less digits than its factorization.

3865030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3865030 is about 1965.9679549779. The cubic root of 3865030 is about 156.9342091172.

The spelling of 3865030 in words is "three million, eight hundred sixty-five thousand, thirty".