3864626 has 8 divisors (see below), whose sum is σ = 5851440. Its totient is φ = 1914148.

The previous prime is 3864607. The next prime is 3864629. The reversal of 3864626 is 6264683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3864629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8816 + ... + 9243.

It is an arithmetic number, because the mean of its divisors is an integer number (731430).

Almost surely, 2^3864626 is an apocalyptic number.

3864626 is a deficient number, since it is larger than the sum of its proper divisors (1986814).

3864626 is a wasteful number, since it uses less digits than its factorization.

3864626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18168.

The product of its digits is 41472, while the sum is 35.

The square root of 3864626 is about 1965.8652039242. The cubic root of 3864626 is about 156.9287409725.

The spelling of 3864626 in words is "three million, eight hundred sixty-four thousand, six hundred twenty-six".