5218906 has 16 divisors (see below), whose sum is σ = 9760320. Its totient is φ = 2033280.

The previous prime is 5218883. The next prime is 5218919. The reversal of 5218906 is 6098125.

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, 16791 + ... + 17098.

It is an arithmetic number, because the mean of its divisors is an integer number (610020).

Almost surely, 2^5218906 is an apocalyptic number.

5218906 is a deficient number, since it is larger than the sum of its proper divisors (4541414).

5218906 is a wasteful number, since it uses less digits than its factorization.

5218906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33909.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5218906 is about 2284.4925038179. The cubic root of 5218906 is about 173.4575301542.

The spelling of 5218906 in words is "five million, two hundred eighteen thousand, nine hundred six".