6432679 has 4 divisors (see below), whose sum is σ = 7017480. Its totient is φ = 5847880.

The previous prime is 6432649. The next prime is 6432691. The reversal of 6432679 is 9762346.

6432679 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6432679 - 2⁷ = 6432551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432619) 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, 292384 + ... + 292405.

It is an arithmetic number, because the mean of its divisors is an integer number (1754370).

Almost surely, 2^6432679 is an apocalyptic number.

6432679 is a deficient number, since it is larger than the sum of its proper divisors (584801).

6432679 is a wasteful number, since it uses less digits than its factorization.

6432679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584800.

The product of its digits is 54432, while the sum is 37.

The square root of 6432679 is about 2536.2726588441. The cubic root of 6432679 is about 185.9790221842.

The spelling of 6432679 in words is "six million, four hundred thirty-two thousand, six hundred seventy-nine".