6432099 has 4 divisors (see below), whose sum is σ = 8576136. Its totient is φ = 4288064.

The previous prime is 6432079. The next prime is 6432109. The reversal of 6432099 is 9902346.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6432099 - 2¹⁵ = 6399331 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6432079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072014 + ... + 1072019.

It is an arithmetic number, because the mean of its divisors is an integer number (2144034).

Almost surely, 2^6432099 is an apocalyptic number.

6432099 is a deficient number, since it is larger than the sum of its proper divisors (2144037).

6432099 is a wasteful number, since it uses less digits than its factorization.

6432099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144036.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 6432099 is about 2536.1583152477. The cubic root of 6432099 is about 185.9734324408.

The spelling of 6432099 in words is "six million, four hundred thirty-two thousand, ninety-nine".