5624661 has 24 divisors (see below), whose sum is σ = 8848224. Its totient is φ = 3168480.

The previous prime is 5624657. The next prime is 5624677. The reversal of 5624661 is 1664265.

5624661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5624661 - 2² = 5624657 is a prime.

It is a super-2 number, since 2×5624661² = 63273622729842, which contains 22 as substring.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5624611) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11971 + ... + 12431.

It is an arithmetic number, because the mean of its divisors is an integer number (368676).

Almost surely, 2^5624661 is an apocalyptic number.

It is an amenable number.

5624661 is a deficient number, since it is larger than the sum of its proper divisors (3223563).

5624661 is a wasteful number, since it uses less digits than its factorization.

5624661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 554 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 5624661 is about 2371.6367765744. The cubic root of 5624661 is about 177.8410924510.

The spelling of 5624661 in words is "five million, six hundred twenty-four thousand, six hundred sixty-one".