5622318 has 32 divisors (see below), whose sum is σ = 13456800. Its totient is φ = 1729728.

The previous prime is 5622313. The next prime is 5622319. The reversal of 5622318 is 8132265.

5622318 is a `hidden beast` number, since 5 + 622 + 31 + 8 = 666.

It is a super-2 number, since 2×5622318² = 63220919386248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5622291 and 5622300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5622311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3303 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (420525).

Almost surely, 2^5622318 is an apocalyptic number.

5622318 is an abundant number, since it is smaller than the sum of its proper divisors (7834482).

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

5622318 is a wasteful number, since it uses less digits than its factorization.

5622318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033 (or 8027 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5622318 is about 2371.1427624671. The cubic root of 5622318 is about 177.8163952855.

The spelling of 5622318 in words is "five million, six hundred twenty-two thousand, three hundred eighteen".