5518572 has 24 divisors (see below), whose sum is σ = 13121136. Its totient is φ = 1804608.

The previous prime is 5518567. The next prime is 5518627. The reversal of 5518572 is 2758155.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (546714).

Almost surely, 2^5518572 is an apocalyptic number.

It is an amenable number.

5518572 is an abundant number, since it is smaller than the sum of its proper divisors (7602564).

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

5518572 is a wasteful number, since it uses less digits than its factorization.

5518572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8737 (or 8735 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 5518572 is about 2349.1641066558. The cubic root of 5518572 is about 176.7158772764.

The spelling of 5518572 in words is "five million, five hundred eighteen thousand, five hundred seventy-two".