4492818 has 24 divisors (see below), whose sum is σ = 10619856. Its totient is φ = 1361400.

The previous prime is 4492793. The next prime is 4492837. The reversal of 4492818 is 8182944.

It is a super-2 number, since 2×4492818² = 40370827162248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11148 + ... + 11543.

It is an arithmetic number, because the mean of its divisors is an integer number (442494).

Almost surely, 2^4492818 is an apocalyptic number.

4492818 is an abundant number, since it is smaller than the sum of its proper divisors (6127038).

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

4492818 is a wasteful number, since it uses less digits than its factorization.

4492818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22710 (or 22707 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 4492818 is about 2119.6268539533. The cubic root of 4492818 is about 165.0084844122.

The spelling of 4492818 in words is "four million, four hundred ninety-two thousand, eight hundred eighteen".