6625241 has 6 divisors (see below), whose sum is σ = 7706970. Its totient is φ = 5678736.

The previous prime is 6625237. The next prime is 6625247. The reversal of 6625241 is 1425266.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 1449616 = 2275^2 + 1204^2 .

It is not a de Polignac number, because 6625241 - 2² = 6625237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6625241.

It is not an unprimeable number, because it can be changed into a prime (6625247) 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 5 ways as a sum of consecutive naturals, for example, 67556 + ... + 67653.

It is an arithmetic number, because the mean of its divisors is an integer number (1284495).

Almost surely, 2^6625241 is an apocalyptic number.

It is an amenable number.

6625241 is a deficient number, since it is larger than the sum of its proper divisors (1081729).

6625241 is a wasteful number, since it uses less digits than its factorization.

6625241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135223 (or 135216 counting only the distinct ones).

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

The square root of 6625241 is about 2573.9543507996. The cubic root of 6625241 is about 187.8165650793.

The spelling of 6625241 in words is "six million, six hundred twenty-five thousand, two hundred forty-one".