6412758 has 40 divisors (see below), whose sum is σ = 14301240. Its totient is φ = 1916640.

The previous prime is 6412739. The next prime is 6412759. The reversal of 6412758 is 8572146.

It is a super-2 number, since 2×6412758² = 82246930333128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87810 + ... + 87882.

It is an arithmetic number, because the mean of its divisors is an integer number (357531).

Almost surely, 2^6412758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6412758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7150620).

6412758 is an abundant number, since it is smaller than the sum of its proper divisors (7888482).

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

6412758 is an equidigital number, since it uses as much as digits as its factorization.

6412758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 89 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 6412758 is about 2532.3423939112. The cubic root of 6412758 is about 185.7868410219.

The spelling of 6412758 in words is "six million, four hundred twelve thousand, seven hundred fifty-eight".