3864530 has 16 divisors (see below), whose sum is σ = 7055424. Its totient is φ = 1523760.

The previous prime is 3864521. The next prime is 3864541. The reversal of 3864530 is 354683.

It is a junction number, because it is equal to n+sod(n) for n = 3864493 and 3864502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (440964).

Almost surely, 2^3864530 is an apocalyptic number.

3864530 is a deficient number, since it is larger than the sum of its proper divisors (3190894).

3864530 is a wasteful number, since it uses less digits than its factorization.

3864530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3864530 is about 1965.8407870425. The cubic root of 3864530 is about 156.9274415554.

The spelling of 3864530 in words is "three million, eight hundred sixty-four thousand, five hundred thirty".