6622632 has 48 divisors (see below), whose sum is σ = 18252000. Its totient is φ = 2168736.

The previous prime is 6622631. The next prime is 6622661. The reversal of 6622632 is 2362266.

It is a happy number.

6622632 is a `hidden beast` number, since 6 + 6 + 22 + 632 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6622596 and 6622605.

It is not an unprimeable number, because it can be changed into a prime (6622631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3469 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (380250).

Almost surely, 2^6622632 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 6622632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9126000).

6622632 is an abundant number, since it is smaller than the sum of its proper divisors (11629368).

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

6622632 is a wasteful number, since it uses less digits than its factorization.

6622632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1623 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 6622632 is about 2573.4474931500. The cubic root of 6622632 is about 187.7919079761.

Adding to 6622632 its reverse (2362266), we get a palindrome (8984898).

The spelling of 6622632 in words is "six million, six hundred twenty-two thousand, six hundred thirty-two".