6422130 has 96 divisors (see below), whose sum is σ = 19656000. Its totient is φ = 1434240.

The previous prime is 6422113. The next prime is 6422167. The reversal of 6422130 is 312246.

It is a happy number.

6422130 is a `hidden beast` number, since 642 + 21 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12621 + ... + 13119.

It is an arithmetic number, because the mean of its divisors is an integer number (204750).

Almost surely, 2^6422130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6422130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9828000).

6422130 is an abundant number, since it is smaller than the sum of its proper divisors (13233870).

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

6422130 is a wasteful number, since it uses less digits than its factorization.

6422130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6422130 is about 2534.1921789793. The cubic root of 6422130 is about 185.8773037491.

Adding to 6422130 its reverse (312246), we get a palindrome (6734376).

It can be divided in two parts, 642 and 2130, that added together give a palindrome (2772).

The spelling of 6422130 in words is "six million, four hundred twenty-two thousand, one hundred thirty".