6622028 has 24 divisors (see below), whose sum is σ = 13434624. Its totient is φ = 2797200.

The previous prime is 6622019. The next prime is 6622037. The reversal of 6622028 is 8202266.

It is an interprime number because it is at equal distance from previous prime (6622019) and next prime (6622037).

It is a junction number, because it is equal to n+sod(n) for n = 6621988 and 6622006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (559776).

Almost surely, 2^6622028 is an apocalyptic number.

It is an amenable number.

6622028 is an abundant number, since it is smaller than the sum of its proper divisors (6812596).

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

6622028 is a wasteful number, since it uses less digits than its factorization.

6622028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6622028 is about 2573.3301381673. The cubic root of 6622028 is about 187.7861987776.

The spelling of 6622028 in words is "six million, six hundred twenty-two thousand, twenty-eight".