6228624 has 20 divisors (see below), whose sum is σ = 16090736. Its totient is φ = 2076192.

The previous prime is 6228623. The next prime is 6228631. The reversal of 6228624 is 4268226.

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 = 6228591 and 6228600.

It is not an unprimeable number, because it can be changed into a prime (6228623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64834 + ... + 64929.

Almost surely, 2^6228624 is an apocalyptic number.

It is an amenable number.

6228624 is an abundant number, since it is smaller than the sum of its proper divisors (9862112).

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

6228624 is a wasteful number, since it uses less digits than its factorization.

6228624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129774 (or 129768 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 6228624 is about 2495.7211382685. The cubic root of 6228624 is about 183.9913354458.

The spelling of 6228624 in words is "six million, two hundred twenty-eight thousand, six hundred twenty-four".