6624125 has 16 divisors (see below), whose sum is σ = 8339760. Its totient is φ = 5252800.

The previous prime is 6624077. The next prime is 6624127. The reversal of 6624125 is 5214266.

It can be written as a sum of positive squares in 8 ways, for example, as 1792921 + 4831204 = 1339^2 + 2198^2 .

It is not a de Polignac number, because 6624125 - 2⁶ = 6624061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6624094 and 6624103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6624127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24491 + ... + 24759.

It is an arithmetic number, because the mean of its divisors is an integer number (521235).

Almost surely, 2^6624125 is an apocalyptic number.

It is an amenable number.

6624125 is a deficient number, since it is larger than the sum of its proper divisors (1715635).

6624125 is a wasteful number, since it uses less digits than its factorization.

6624125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 471 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 6624125 is about 2573.7375546081. The cubic root of 6624125 is about 187.8060187935.

It can be divided in two parts, 66241 and 25, that added together give a palindrome (66266).

The spelling of 6624125 in words is "six million, six hundred twenty-four thousand, one hundred twenty-five".