6264689 has 2 divisors, whose sum is σ = 6264690. Its totient is φ = 6264688.

The previous prime is 6264673. The next prime is 6264703. The reversal of 6264689 is 9864626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4133089 + 2131600 = 2033^2 + 1460^2 .

It is a cyclic number.

It is not a de Polignac number, because 6264689 - 2⁴ = 6264673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6264389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3132344 + 3132345.

It is an arithmetic number, because the mean of its divisors is an integer number (3132345).

Almost surely, 2^6264689 is an apocalyptic number.

It is an amenable number.

6264689 is a deficient number, since it is larger than the sum of its proper divisors (1).

6264689 is an equidigital number, since it uses as much as digits as its factorization.

6264689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 6264689 is about 2502.9360758917. The cubic root of 6264689 is about 184.3457679980.

The spelling of 6264689 in words is "six million, two hundred sixty-four thousand, six hundred eighty-nine".