6412865 has 8 divisors (see below), whose sum is σ = 7756800. Its totient is φ = 5089392.

The previous prime is 6412807. The next prime is 6412871. The reversal of 6412865 is 5682146.

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

It is a cyclic number.

It is not a de Polignac number, because 6412865 - 2⁶ = 6412801 is a prime.

It is a super-2 number, since 2×6412865² = 82249675016450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415 + ... + 5684.

It is an arithmetic number, because the mean of its divisors is an integer number (969600).

Almost surely, 2^6412865 is an apocalyptic number.

It is an amenable number.

6412865 is a deficient number, since it is larger than the sum of its proper divisors (1343935).

6412865 is a wasteful number, since it uses less digits than its factorization.

6412865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231.

The product of its digits is 11520, while the sum is 32.

The square root of 6412865 is about 2532.3635205081. The cubic root of 6412865 is about 185.7878743309.

The spelling of 6412865 in words is "six million, four hundred twelve thousand, eight hundred sixty-five".