5578613 has 2 divisors, whose sum is σ = 5578614. Its totient is φ = 5578612.

The previous prime is 5578589. The next prime is 5578619. The reversal of 5578613 is 3168755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 552049 = 2242^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 5578613 - 2⁶ = 5578549 is a prime.

It is a super-2 number, since 2×5578613² = 62241846007538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5578619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789306 + 2789307.

It is an arithmetic number, because the mean of its divisors is an integer number (2789307).

Almost surely, 2^5578613 is an apocalyptic number.

It is an amenable number.

5578613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5578613 is an equidigital number, since it uses as much as digits as its factorization.

5578613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 35.

The square root of 5578613 is about 2361.9087619974. The cubic root of 5578613 is about 177.3544452443.

The spelling of 5578613 in words is "five million, five hundred seventy-eight thousand, six hundred thirteen".