8242624 has 28 divisors (see below), whose sum is σ = 17616424. Its totient is φ = 3803904.

The previous prime is 8242609. The next prime is 8242631. The reversal of 8242624 is 4262428.

It is a junction number, because it is equal to n+sod(n) for n = 8242592 and 8242601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4122 + ... + 5785.

It is an arithmetic number, because the mean of its divisors is an integer number (629158).

Almost surely, 2^8242624 is an apocalyptic number.

It is an amenable number.

8242624 is an abundant number, since it is smaller than the sum of its proper divisors (9373800).

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

8242624 is a wasteful number, since it uses less digits than its factorization.

8242624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932 (or 9922 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 8242624 is about 2870.9970393576. The cubic root of 8242624 is about 202.0017645175.

The spelling of 8242624 in words is "eight million, two hundred forty-two thousand, six hundred twenty-four".