6412845 has 8 divisors (see below), whose sum is σ = 10260576. Its totient is φ = 3420176.

The previous prime is 6412807. The next prime is 6412871. The reversal of 6412845 is 5482146.

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 6412845 - 2⁶ = 6412781 is a prime.

It is a super-2 number, since 2×6412845² = 82249161988050, which contains 22 as substring.

It is a Curzon number.

6412845 is a lucky number.

It is a congruent number.

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, 213747 + ... + 213776.

It is an arithmetic number, because the mean of its divisors is an integer number (1282572).

Almost surely, 2^6412845 is an apocalyptic number.

It is an amenable number.

6412845 is a deficient number, since it is larger than the sum of its proper divisors (3847731).

6412845 is a wasteful number, since it uses less digits than its factorization.

6412845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427531.

The product of its digits is 7680, while the sum is 30.

The square root of 6412845 is about 2532.3595716249. The cubic root of 6412845 is about 185.7876811899.

It can be divided in two parts, 641 and 2845, that added together give a triangular number (3486 = T₈₃).

The spelling of 6412845 in words is "six million, four hundred twelve thousand, eight hundred forty-five".