6422261 has 2 divisors, whose sum is σ = 6422262. Its totient is φ = 6422260.

The previous prime is 6422203. The next prime is 6422293. The reversal of 6422261 is 1622246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4490161 + 1932100 = 2119^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422261 - 2¹⁰ = 6421237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6422561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211130 + 3211131.

It is an arithmetic number, because the mean of its divisors is an integer number (3211131).

Almost surely, 2^6422261 is an apocalyptic number.

It is an amenable number.

6422261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422261 is an equidigital number, since it uses as much as digits as its factorization.

6422261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 6422261 is about 2534.2180253483. The cubic root of 6422261 is about 185.8785675957.

The spelling of 6422261 in words is "six million, four hundred twenty-two thousand, two hundred sixty-one".