5622718 has 16 divisors (see below), whose sum is σ = 9086976. Its totient is φ = 2601720.

The previous prime is 5622713. The next prime is 5622719. The reversal of 5622718 is 8172265.

It is a super-2 number, since 2×5622718² = 63229915415048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5622718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5622713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546 + ... + 3397.

It is an arithmetic number, because the mean of its divisors is an integer number (567936).

Almost surely, 2^5622718 is an apocalyptic number.

5622718 is a deficient number, since it is larger than the sum of its proper divisors (3464258).

5622718 is a wasteful number, since it uses less digits than its factorization.

5622718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999.

The product of its digits is 6720, while the sum is 31.

The square root of 5622718 is about 2371.2271084820. The cubic root of 5622718 is about 177.8206121033.

The spelling of 5622718 in words is "five million, six hundred twenty-two thousand, seven hundred eighteen".