6412345 has 4 divisors (see below), whose sum is σ = 7694820. Its totient is φ = 5129872.

The previous prime is 6412339. The next prime is 6412363. The reversal of 6412345 is 5432146.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1336336 + 5076009 = 1156^2 + 2253^2 .

It is a cyclic number.

It is not a de Polignac number, because 6412345 - 2⁵ = 6412313 is a prime.

It is a super-2 number, since 2×6412345² = 82236336798050, which contains 22 as substring.

It is an unprimeable number.

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, 641230 + ... + 641239.

It is an arithmetic number, because the mean of its divisors is an integer number (1923705).

Almost surely, 2^6412345 is an apocalyptic number.

It is an amenable number.

6412345 is a deficient number, since it is larger than the sum of its proper divisors (1282475).

6412345 is a wasteful number, since it uses less digits than its factorization.

6412345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282474.

The product of its digits is 2880, while the sum is 25.

The square root of 6412345 is about 2532.2608475432. The cubic root of 6412345 is about 185.7828525345.

The spelling of 6412345 in words is "six million, four hundred twelve thousand, three hundred forty-five".