6412557 has 8 divisors (see below), whose sum is σ = 9000160. Its totient is φ = 4050000.

The previous prime is 6412543. The next prime is 6412589. The reversal of 6412557 is 7552146.

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

It is not a de Polignac number, because 6412557 - 2⁴ = 6412541 is a prime.

It is a super-2 number, since 2×6412557² = 82241774556498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412157) 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 7 ways as a sum of consecutive naturals, for example, 56194 + ... + 56307.

It is an arithmetic number, because the mean of its divisors is an integer number (1125020).

Almost surely, 2^6412557 is an apocalyptic number.

It is an amenable number.

6412557 is a deficient number, since it is larger than the sum of its proper divisors (2587603).

6412557 is a wasteful number, since it uses less digits than its factorization.

6412557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112523.

The product of its digits is 8400, while the sum is 30.

The square root of 6412557 is about 2532.3027070238. The cubic root of 6412557 is about 185.7848999150.

It can be divided in two parts, 64 and 12557, that added together give a palindrome (12621).

The spelling of 6412557 in words is "six million, four hundred twelve thousand, five hundred fifty-seven".