5722261 has 2 divisors, whose sum is σ = 5722262. Its totient is φ = 5722260.

The previous prime is 5722243. The next prime is 5722267. The reversal of 5722261 is 1622275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4490161 + 1232100 = 2119^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 5722261 - 2⁷ = 5722133 is a prime.

It is an Ulam number.

It is equal to p₃₉₅₀₅₃ and since 5722261 and 395053 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5722267) 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, 2861130 + 2861131.

It is an arithmetic number, because the mean of its divisors is an integer number (2861131).

Almost surely, 2^5722261 is an apocalyptic number.

It is an amenable number.

5722261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5722261 is an equidigital number, since it uses as much as digits as its factorization.

5722261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 5722261 is about 2392.1247877149. The cubic root of 5722261 is about 178.8638416094.

The spelling of 5722261 in words is "five million, seven hundred twenty-two thousand, two hundred sixty-one".