3864562 has 16 divisors (see below), whose sum is σ = 6572160. Its totient is φ = 1689552.

The previous prime is 3864557. The next prime is 3864583. The reversal of 3864562 is 2654683.

It is a happy number.

It is a d-powerful number, because it can be written as 3⁸ + 8⁷ + 6² + 4⁵ + 5⁷ + 6⁸ + 2¹¹ .

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, 3418 + ... + 4405.

It is an arithmetic number, because the mean of its divisors is an integer number (410760).

Almost surely, 2^3864562 is an apocalyptic number.

3864562 is a deficient number, since it is larger than the sum of its proper divisors (2707598).

3864562 is a wasteful number, since it uses less digits than its factorization.

3864562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857.

The product of its digits is 34560, while the sum is 34.

The square root of 3864562 is about 1965.8489260368. The cubic root of 3864562 is about 156.9278746968.

The spelling of 3864562 in words is "three million, eight hundred sixty-four thousand, five hundred sixty-two".