5624861 has 4 divisors (see below), whose sum is σ = 6136224. Its totient is φ = 5113500.

The previous prime is 5624849. The next prime is 5624881. The reversal of 5624861 is 1684265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5624861 - 2⁶ = 5624797 is a prime.

It is a super-2 number, since 2×5624861² = 63278122538642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5624821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255665 + ... + 255686.

It is an arithmetic number, because the mean of its divisors is an integer number (1534056).

Almost surely, 2^5624861 is an apocalyptic number.

It is an amenable number.

5624861 is a deficient number, since it is larger than the sum of its proper divisors (511363).

5624861 is a wasteful number, since it uses less digits than its factorization.

5624861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511362.

The product of its digits is 11520, while the sum is 32.

The square root of 5624861 is about 2371.6789411723. The cubic root of 5624861 is about 177.8432002993.

The spelling of 5624861 in words is "five million, six hundred twenty-four thousand, eight hundred sixty-one".