6424624 has 10 divisors (see below), whose sum is σ = 12447740. Its totient is φ = 3212304.

The previous prime is 6424619. The next prime is 6424637. The reversal of 6424624 is 4264246.

It is a junction number, because it is equal to n+sod(n) for n = 6424592 and 6424601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200754 + ... + 200785.

It is an arithmetic number, because the mean of its divisors is an integer number (1244774).

Almost surely, 2^6424624 is an apocalyptic number.

It is an amenable number.

6424624 is a deficient number, since it is larger than the sum of its proper divisors (6023116).

6424624 is a wasteful number, since it uses less digits than its factorization.

6424624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401547 (or 401541 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 6424624 is about 2534.6842012369. The cubic root of 6424624 is about 185.9013621222.

The spelling of 6424624 in words is "six million, four hundred twenty-four thousand, six hundred twenty-four".