6324489 has 6 divisors (see below), whose sum is σ = 9135386. Its totient is φ = 4216320.

The previous prime is 6324481. The next prime is 6324491. The reversal of 6324489 is 9844236.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 1071225 = 2292^2 + 1035^2 .

It is not a de Polignac number, because 6324489 - 2³ = 6324481 is a prime.

It is a super-2 number, since 2×6324489² = 79998322222242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6324481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351352 + ... + 351369.

Almost surely, 2^6324489 is an apocalyptic number.

It is an amenable number.

6324489 is a deficient number, since it is larger than the sum of its proper divisors (2810897).

6324489 is a wasteful number, since it uses less digits than its factorization.

6324489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702727 (or 702724 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6324489 is about 2514.8536736757. The cubic root of 6324489 is about 184.9304730213.

The spelling of 6324489 in words is "six million, three hundred twenty-four thousand, four hundred eighty-nine".