4008894 has 16 divisors (see below), whose sum is σ = 8077968. Its totient is φ = 1326272.

The previous prime is 4008887. The next prime is 4008919. The reversal of 4008894 is 4988004.

It is a super-2 number, since 2×4008894² = 32142462206472, which contains 22 as substring.

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, 1617 + ... + 3260.

It is an arithmetic number, because the mean of its divisors is an integer number (504873).

Almost surely, 2^4008894 is an apocalyptic number.

4008894 is an abundant number, since it is smaller than the sum of its proper divisors (4069074).

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

4008894 is a wasteful number, since it uses less digits than its factorization.

4008894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4008894 is about 2002.2222653841. Note that the first 4 decimals coincide. The cubic root of 4008894 is about 158.8576709786.

The spelling of 4008894 in words is "four million, eight thousand, eight hundred ninety-four".