6622424 has 8 divisors (see below), whose sum is σ = 12417060. Its totient is φ = 3311208.

The previous prime is 6622423. The next prime is 6622457. The reversal of 6622424 is 4242266.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 6622393 and 6622402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413894 + ... + 413909.

Almost surely, 2^6622424 is an apocalyptic number.

It is an amenable number.

6622424 is a deficient number, since it is larger than the sum of its proper divisors (5794636).

6622424 is a wasteful number, since it uses less digits than its factorization.

6622424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827809 (or 827805 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 6622424 is about 2573.4070801177. The cubic root of 6622424 is about 187.7899419337.

The spelling of 6622424 in words is "six million, six hundred twenty-two thousand, four hundred twenty-four".