5622644 has 12 divisors (see below), whose sum is σ = 9876384. Its totient is φ = 2800824.

The previous prime is 5622623. The next prime is 5622653. The reversal of 5622644 is 4462265.

It is a super-2 number, since 2×5622644² = 63228251101472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352 + ... + 3615.

It is an arithmetic number, because the mean of its divisors is an integer number (823032).

Almost surely, 2^5622644 is an apocalyptic number.

It is an amenable number.

5622644 is a deficient number, since it is larger than the sum of its proper divisors (4253740).

5622644 is a wasteful number, since it uses less digits than its factorization.

5622644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254 (or 5252 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 5622644 is about 2371.2115046954. The cubic root of 5622644 is about 177.8198320071.

The spelling of 5622644 in words is "five million, six hundred twenty-two thousand, six hundred forty-four".