6432039 has 12 divisors (see below), whose sum is σ = 9517872. Its totient is φ = 4183200.

The previous prime is 6432037. The next prime is 6432047. The reversal of 6432039 is 9302346.

6432039 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 6432039 - 2¹ = 6432037 is a prime.

It is a super-2 number, since 2×6432039² = 82742251395042, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8347 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (793156).

Almost surely, 2^6432039 is an apocalyptic number.

6432039 is a deficient number, since it is larger than the sum of its proper divisors (3085833).

6432039 is a wasteful number, since it uses less digits than its factorization.

6432039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17478 (or 17475 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6432039 is about 2536.1464863056. The cubic root of 6432039 is about 185.9728541723.

The spelling of 6432039 in words is "six million, four hundred thirty-two thousand, thirty-nine".