6225988 has 12 divisors (see below), whose sum is σ = 10952172. Its totient is φ = 3096800.

The previous prime is 6225983. The next prime is 6226007. The reversal of 6225988 is 8895226.

It can be written as a sum of positive squares in 2 ways, for example, as 5419584 + 806404 = 2328^2 + 898^2 .

It is a super-2 number, since 2×6225988² = 77525853152288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6225988.

It is not an unprimeable number, because it can be changed into a prime (6225983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (912681).

Almost surely, 2^6225988 is an apocalyptic number.

It is an amenable number.

6225988 is a deficient number, since it is larger than the sum of its proper divisors (4726184).

6225988 is a wasteful number, since it uses less digits than its factorization.

6225988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102 (or 8100 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 6225988 is about 2495.1929785089. The cubic root of 6225988 is about 183.9653762829.

The spelling of 6225988 in words is "six million, two hundred twenty-five thousand, nine hundred eighty-eight".