6628122 has 16 divisors (see below), whose sum is σ = 14729280. Its totient is φ = 2209356.

The previous prime is 6628103. The next prime is 6628123. The reversal of 6628122 is 2218266.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6628123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61318 + ... + 61425.

It is an arithmetic number, because the mean of its divisors is an integer number (920580).

Almost surely, 2^6628122 is an apocalyptic number.

6628122 is an abundant number, since it is smaller than the sum of its proper divisors (8101158).

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

6628122 is a wasteful number, since it uses less digits than its factorization.

6628122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122754 (or 122748 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 6628122 is about 2574.5139347069. The cubic root of 6628122 is about 187.8437852771.

The spelling of 6628122 in words is "six million, six hundred twenty-eight thousand, one hundred twenty-two".