5572818 has 24 divisors (see below), whose sum is σ = 12230400. Its totient is φ = 1833624.

The previous prime is 5572817. The next prime is 5572823. The reversal of 5572818 is 8182755.

5572818 is a `hidden beast` number, since 5 + 572 + 81 + 8 = 666.

It is a super-3 number, since 3×5572818³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5572817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538 + ... + 3381.

It is an arithmetic number, because the mean of its divisors is an integer number (509600).

Almost surely, 2^5572818 is an apocalyptic number.

5572818 is an abundant number, since it is smaller than the sum of its proper divisors (6657582).

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

5572818 is a wasteful number, since it uses less digits than its factorization.

5572818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006 (or 4003 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5572818 is about 2360.6816812099. The cubic root of 5572818 is about 177.2930127046.

It can be divided in two parts, 557 and 2818, that added together give a cube (3375 = 15³).

The spelling of 5572818 in words is "five million, five hundred seventy-two thousand, eight hundred eighteen".