4392906 has 16 divisors (see below), whose sum is σ = 10041024. Its totient is φ = 1255104.

The previous prime is 4392887. The next prime is 4392911. The reversal of 4392906 is 6092934.

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, 52255 + ... + 52338.

It is an arithmetic number, because the mean of its divisors is an integer number (627564).

Almost surely, 2^4392906 is an apocalyptic number.

4392906 is an abundant number, since it is smaller than the sum of its proper divisors (5648118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4392906 is a wasteful number, since it uses less digits than its factorization.

4392906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104605.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 4392906 is about 2095.9260483137. The cubic root of 4392906 is about 163.7761421270.

The spelling of 4392906 in words is "four million, three hundred ninety-two thousand, nine hundred six".