6422100 has 36 divisors (see below), whose sum is σ = 18582144. Its totient is φ = 1712480.

The previous prime is 6422089. The next prime is 6422111. The reversal of 6422100 is 12246.

It is an interprime number because it is at equal distance from previous prime (6422089) and next prime (6422111).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6422100.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10404 + ... + 11003.

Almost surely, 2^6422100 is an apocalyptic number.

6422100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6422100 is an abundant number, since it is smaller than the sum of its proper divisors (12160044).

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

6422100 is a wasteful number, since it uses less digits than its factorization.

6422100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21424 (or 21417 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 6422100 is about 2534.1862599264. The cubic root of 6422100 is about 185.8770143161.

Adding to 6422100 its reverse (12246), we get a palindrome (6434346).

The spelling of 6422100 in words is "six million, four hundred twenty-two thousand, one hundred".