5522861 has 2 divisors, whose sum is σ = 5522862. Its totient is φ = 5522860.

The previous prime is 5522851. The next prime is 5522873. The reversal of 5522861 is 1682255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5522500 + 361 = 2350^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 5522861 - 2¹⁴ = 5506477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5522801) 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, 2761430 + 2761431.

It is an arithmetic number, because the mean of its divisors is an integer number (2761431).

Almost surely, 2^5522861 is an apocalyptic number.

It is an amenable number.

5522861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5522861 is an equidigital number, since it uses as much as digits as its factorization.

5522861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

The square root of 5522861 is about 2350.0768072555. The cubic root of 5522861 is about 176.7616462500.

Subtracting from 5522861 its reverse (1682255), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5522861 in words is "five million, five hundred twenty-two thousand, eight hundred sixty-one".