6457231 has 4 divisors (see below), whose sum is σ = 7044264. Its totient is φ = 5870200.

The previous prime is 6457183. The next prime is 6457247. The reversal of 6457231 is 1327546.

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 6457231 - 2¹⁵ = 6424463 is a prime.

It is a super-2 number, since 2×6457231² = 83391664374722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6457231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6457261) 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, 293500 + ... + 293521.

It is an arithmetic number, because the mean of its divisors is an integer number (1761066).

Almost surely, 2^6457231 is an apocalyptic number.

6457231 is a deficient number, since it is larger than the sum of its proper divisors (587033).

6457231 is a wasteful number, since it uses less digits than its factorization.

6457231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587032.

The product of its digits is 5040, while the sum is 28.

The square root of 6457231 is about 2541.1082228036. The cubic root of 6457231 is about 186.2153342987.

The spelling of 6457231 in words is "six million, four hundred fifty-seven thousand, two hundred thirty-one".