6412420 has 48 divisors (see below), whose sum is σ = 15539328. Its totient is φ = 2177280.

The previous prime is 6412409. The next prime is 6412421. The reversal of 6412420 is 242146.

It is a super-2 number, since 2×6412420² = 82238260512800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6412421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22680 + ... + 22960.

It is an arithmetic number, because the mean of its divisors is an integer number (323736).

Almost surely, 2^6412420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6412420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7769664).

6412420 is an abundant number, since it is smaller than the sum of its proper divisors (9126908).

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

6412420 is a wasteful number, since it uses less digits than its factorization.

6412420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 6412420 is about 2532.2756564008. The cubic root of 6412420 is about 185.7835768488.

Adding to 6412420 its reverse (242146), we get a palindrome (6654566).

The spelling of 6412420 in words is "six million, four hundred twelve thousand, four hundred twenty".