6622448 has 30 divisors (see below), whose sum is σ = 14927616. Its totient is φ = 2837856.

The previous prime is 6622423. The next prime is 6622457. The reversal of 6622448 is 8442266.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3440 + ... + 5007.

Almost surely, 2^6622448 is an apocalyptic number.

It is an amenable number.

6622448 is an abundant number, since it is smaller than the sum of its proper divisors (8305168).

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

6622448 is a wasteful number, since it uses less digits than its factorization.

6622448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469 (or 8456 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 6622448 is about 2573.4117431923. The cubic root of 6622448 is about 187.7901687868.

The spelling of 6622448 in words is "six million, six hundred twenty-two thousand, four hundred forty-eight".