6466231 has 4 divisors (see below), whose sum is σ = 6641032. Its totient is φ = 6291432.

The previous prime is 6466219. The next prime is 6466241. The reversal of 6466231 is 1326646.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6466231 is a prime.

It is a super-2 number, since 2×6466231² = 83624286690722, 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 6466231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87345 + ... + 87418.

It is an arithmetic number, because the mean of its divisors is an integer number (1660258).

Almost surely, 2^6466231 is an apocalyptic number.

6466231 is a deficient number, since it is larger than the sum of its proper divisors (174801).

6466231 is a wasteful number, since it uses less digits than its factorization.

6466231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174800.

The product of its digits is 5184, while the sum is 28.

The square root of 6466231 is about 2542.8784870693. The cubic root of 6466231 is about 186.3018089283.

The spelling of 6466231 in words is "six million, four hundred sixty-six thousand, two hundred thirty-one".