3864830 has 16 divisors (see below), whose sum is σ = 7197120. Its totient is φ = 1492512.

The previous prime is 3864829. The next prime is 3864841. The reversal of 3864830 is 384683.

It is a Curzon number.

It is a congruent number.

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, 6374 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

Almost surely, 2^3864830 is an apocalyptic number.

3864830 is a deficient number, since it is larger than the sum of its proper divisors (3332290).

3864830 is a wasteful number, since it uses less digits than its factorization.

3864830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13363.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3864830 is about 1965.9170887909. The cubic root of 3864830 is about 156.9315021625.

The spelling of 3864830 in words is "three million, eight hundred sixty-four thousand, eight hundred thirty".