6412589 has 2 divisors, whose sum is σ = 6412590. Its totient is φ = 6412588.

The previous prime is 6412543. The next prime is 6412603. The reversal of 6412589 is 9852146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4656964 + 1755625 = 2158^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 6412589 - 2⁸ = 6412333 is a prime.

It is a super-2 number, since 2×6412589² = 82242595365842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6414589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206294 + 3206295.

It is an arithmetic number, because the mean of its divisors is an integer number (3206295).

Almost surely, 2^6412589 is an apocalyptic number.

It is an amenable number.

6412589 is a deficient number, since it is larger than the sum of its proper divisors (1).

6412589 is an equidigital number, since it uses as much as digits as its factorization.

6412589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 6412589 is about 2532.3090253759. The cubic root of 6412589 is about 185.7852089497.

The spelling of 6412589 in words is "six million, four hundred twelve thousand, five hundred eighty-nine".