6022921 has 2 divisors, whose sum is σ = 6022922. Its totient is φ = 6022920.

The previous prime is 6022901. The next prime is 6022927. The reversal of 6022921 is 1292206.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3200521 + 2822400 = 1789^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 6022921 - 2⁵ = 6022889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6022892 and 6022901.

It is not a weakly prime, because it can be changed into another prime (6022927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011460 + 3011461.

It is an arithmetic number, because the mean of its divisors is an integer number (3011461).

Almost surely, 2^6022921 is an apocalyptic number.

It is an amenable number.

6022921 is a deficient number, since it is larger than the sum of its proper divisors (1).

6022921 is an equidigital number, since it uses as much as digits as its factorization.

6022921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6022921 is about 2454.1640124490. The cubic root of 6022921 is about 181.9431553746.

The spelling of 6022921 in words is "six million, twenty-two thousand, nine hundred twenty-one".