6222977 has 2 divisors, whose sum is σ = 6222978. Its totient is φ = 6222976.

The previous prime is 6222967. The next prime is 6222991. The reversal of 6222977 is 7792226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4682896 + 1540081 = 2164^2 + 1241^2 .

It is a cyclic number.

It is not a de Polignac number, because 6222977 - 2¹⁰ = 6221953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6222947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111488 + 3111489.

It is an arithmetic number, because the mean of its divisors is an integer number (3111489).

Almost surely, 2^6222977 is an apocalyptic number.

It is an amenable number.

6222977 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222977 is an equidigital number, since it uses as much as digits as its factorization.

6222977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 6222977 is about 2494.5895453962. The cubic root of 6222977 is about 183.9357151771.

The spelling of 6222977 in words is "six million, two hundred twenty-two thousand, nine hundred seventy-seven".