6412626 has 48 divisors (see below), whose sum is σ = 15331680. Its totient is φ = 1920960.

The previous prime is 6412619. The next prime is 6412643. The reversal of 6412626 is 6262146.

It is a happy number.

It is a super-2 number, since 2×6412626² = 82243544431752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6412626.

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 23 ways as a sum of consecutive naturals, for example, 27406 + ... + 27638.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

Almost surely, 2^6412626 is an apocalyptic number.

6412626 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6412626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7665840).

6412626 is an abundant number, since it is smaller than the sum of its proper divisors (8919054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6412626 is a wasteful number, since it uses less digits than its factorization.

6412626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 388 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6412626 is about 2532.3163309508. The cubic root of 6412626 is about 185.7855662697.

The spelling of 6412626 in words is "six million, four hundred twelve thousand, six hundred twenty-six".