5562581 has 2 divisors, whose sum is σ = 5562582. Its totient is φ = 5562580.

The previous prime is 5562563. The next prime is 5562607. The reversal of 5562581 is 1852655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 1779556 = 1945^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 5562581 - 2⁶ = 5562517 is a prime.

It is a super-2 number, since 2×5562581² = 61884614763122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5562551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781290 + 2781291.

It is an arithmetic number, because the mean of its divisors is an integer number (2781291).

Almost surely, 2^5562581 is an apocalyptic number.

It is an amenable number.

5562581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5562581 is an equidigital number, since it uses as much as digits as its factorization.

5562581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 32.

The square root of 5562581 is about 2358.5124549173. The cubic root of 5562581 is about 177.1843865702.

The spelling of 5562581 in words is "five million, five hundred sixty-two thousand, five hundred eighty-one".