6429868 has 12 divisors (see below), whose sum is σ = 11302200. Its totient is φ = 3200672.

The previous prime is 6429799. The next prime is 6429869. The reversal of 6429868 is 8689246.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6429869) 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, 2518 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (941850).

Almost surely, 2^6429868 is an apocalyptic number.

It is an amenable number.

6429868 is a deficient number, since it is larger than the sum of its proper divisors (4872332).

6429868 is a wasteful number, since it uses less digits than its factorization.

6429868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136 (or 7134 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 6429868 is about 2535.7184386284. The cubic root of 6429868 is about 185.9519280709.

The spelling of 6429868 in words is "six million, four hundred twenty-nine thousand, eight hundred sixty-eight".