6228625 has 16 divisors (see below), whose sum is σ = 8373456. Its totient is φ = 4598400.

The previous prime is 6228623. The next prime is 6228631. The reversal of 6228625 is 5268226.

It can be written as a sum of positive squares in 8 ways, for example, as 4129024 + 2099601 = 2032^2 + 1449^2 .

It is not a de Polignac number, because 6228625 - 2¹ = 6228623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6228623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (523341).

Almost surely, 2^6228625 is an apocalyptic number.

6228625 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6228625 is a deficient number, since it is larger than the sum of its proper divisors (2144831).

6228625 is a wasteful number, since it uses less digits than its factorization.

6228625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3851 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 6228625 is about 2495.7213386113. The cubic root of 6228625 is about 183.9913452924.

The spelling of 6228625 in words is "six million, two hundred twenty-eight thousand, six hundred twenty-five".