6624130 has 16 divisors (see below), whose sum is σ = 12048120. Its totient is φ = 2621952.

The previous prime is 6624127. The next prime is 6624143. The reversal of 6624130 is 314266.

It can be written as a sum of positive squares in 4 ways, for example, as 5276209 + 1347921 = 2297^2 + 1161^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445 + ... + 4384.

Almost surely, 2^6624130 is an apocalyptic number.

6624130 is a deficient number, since it is larger than the sum of its proper divisors (5423990).

6624130 is a wasteful number, since it uses less digits than its factorization.

6624130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6624130 is about 2573.7385259579. The cubic root of 6624130 is about 187.8060660465.

Subtracting from 6624130 its product of nonzero digits (864), we obtain a palindrome (6623266).

Adding to 6624130 its reverse (314266), we get a palindrome (6938396).

The spelling of 6624130 in words is "six million, six hundred twenty-four thousand, one hundred thirty".