6224369 has 2 divisors, whose sum is σ = 6224370. Its totient is φ = 6224368.

The previous prime is 6224359. The next prime is 6224377. The reversal of 6224369 is 9634226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6190144 + 34225 = 2488^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 6224369 - 2⁴ = 6224353 is a prime.

It is a super-2 number, since 2×6224369² = 77485538896322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6224359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112184 + 3112185.

It is an arithmetic number, because the mean of its divisors is an integer number (3112185).

Almost surely, 2^6224369 is an apocalyptic number.

It is an amenable number.

6224369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6224369 is an equidigital number, since it uses as much as digits as its factorization.

6224369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 6224369 is about 2494.8685336105. The cubic root of 6224369 is about 183.9494288400.

The spelling of 6224369 in words is "six million, two hundred twenty-four thousand, three hundred sixty-nine".