5624557 has 2 divisors, whose sum is σ = 5624558. Its totient is φ = 5624556.

The previous prime is 5624543. The next prime is 5624561. The reversal of 5624557 is 7554265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5621641 + 2916 = 2371^2 + 54^2 .

It is a cyclic number.

It is not a de Polignac number, because 5624557 - 2¹⁹ = 5100269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5624527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812278 + 2812279.

It is an arithmetic number, because the mean of its divisors is an integer number (2812279).

Almost surely, 2^5624557 is an apocalyptic number.

It is an amenable number.

5624557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5624557 is an equidigital number, since it uses as much as digits as its factorization.

5624557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 34.

The square root of 5624557 is about 2371.6148506872. The cubic root of 5624557 is about 177.8399963501.

The spelling of 5624557 in words is "five million, six hundred twenty-four thousand, five hundred fifty-seven".