6412881 has 4 divisors (see below), whose sum is σ = 8550512. Its totient is φ = 4275252.

The previous prime is 6412873. The next prime is 6412897. The reversal of 6412881 is 1882146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6412881 - 2³ = 6412873 is a prime.

It is a super-2 number, since 2×6412881² = 82250085440322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6412801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068811 + ... + 1068816.

It is an arithmetic number, because the mean of its divisors is an integer number (2137628).

Almost surely, 2^6412881 is an apocalyptic number.

It is an amenable number.

6412881 is a deficient number, since it is larger than the sum of its proper divisors (2137631).

6412881 is a wasteful number, since it uses less digits than its factorization.

6412881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137630.

The product of its digits is 3072, while the sum is 30.

The square root of 6412881 is about 2532.3666796102. The cubic root of 6412881 is about 185.7880288434.

The spelling of 6412881 in words is "six million, four hundred twelve thousand, eight hundred eighty-one".