6222641 has 2 divisors, whose sum is σ = 6222642. Its totient is φ = 6222640.

The previous prime is 6222607. The next prime is 6222679. The reversal of 6222641 is 1462226.

6222641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4532641 + 1690000 = 2129^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 6222641 - 2¹⁴ = 6206257 is a prime.

It is a super-2 number, since 2×6222641² = 77442522029762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6222241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111320 + 3111321.

It is an arithmetic number, because the mean of its divisors is an integer number (3111321).

Almost surely, 2^6222641 is an apocalyptic number.

It is an amenable number.

6222641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222641 is an equidigital number, since it uses as much as digits as its factorization.

6222641 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 6222641 is about 2494.5221987387. The cubic root of 6222641 is about 183.9324046762.

Adding to 6222641 its reverse (1462226), we get a palindrome (7684867).

The spelling of 6222641 in words is "six million, two hundred twenty-two thousand, six hundred forty-one".