6412866 has 8 divisors (see below), whose sum is σ = 12825744. Its totient is φ = 2137620.

The previous prime is 6412807. The next prime is 6412871. The reversal of 6412866 is 6682146.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

6412866 is an admirable number.

It is a super-2 number, since 2×6412866² = 82249700667912, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534400 + ... + 534411.

It is an arithmetic number, because the mean of its divisors is an integer number (1603218).

Almost surely, 2^6412866 is an apocalyptic number.

6412866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6412866 is a wasteful number, since it uses less digits than its factorization.

6412866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068816.

The product of its digits is 13824, while the sum is 33.

The square root of 6412866 is about 2532.3637179521. The cubic root of 6412866 is about 185.7878839879.

The spelling of 6412866 in words is "six million, four hundred twelve thousand, eight hundred sixty-six".