4458906 has 12 divisors (see below), whose sum is σ = 9661002. Its totient is φ = 1486296.

The previous prime is 4458899. The next prime is 4458911. The reversal of 4458906 is 6098544.

It can be written as a sum of positive squares in only one way, i.e., 4447881 + 11025 = 2109^2 + 105^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123841 + ... + 123876.

Almost surely, 2^4458906 is an apocalyptic number.

4458906 is an abundant number, since it is smaller than the sum of its proper divisors (5202096).

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

4458906 is a wasteful number, since it uses less digits than its factorization.

4458906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247725 (or 247722 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4458906 is about 2111.6121803021. The cubic root of 4458906 is about 164.5922715365.

The spelling of 4458906 in words is "four million, four hundred fifty-eight thousand, nine hundred six".