6479231 has 4 divisors (see below), whose sum is σ = 7068264. Its totient is φ = 5890200.

The previous prime is 6479191. The next prime is 6479269. The reversal of 6479231 is 1329746.

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 6479231 - 2⁶ = 6479167 is a prime.

It is a super-2 number, since 2×6479231² = 83960868702722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479131) 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, 294500 + ... + 294521.

It is an arithmetic number, because the mean of its divisors is an integer number (1767066).

Almost surely, 2^6479231 is an apocalyptic number.

6479231 is a deficient number, since it is larger than the sum of its proper divisors (589033).

6479231 is a wasteful number, since it uses less digits than its factorization.

6479231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589032.

The product of its digits is 9072, while the sum is 32.

The square root of 6479231 is about 2545.4333619248. The cubic root of 6479231 is about 186.4265751834.

The spelling of 6479231 in words is "six million, four hundred seventy-nine thousand, two hundred thirty-one".