4399125 has 16 divisors (see below), whose sum is σ = 7320768. Its totient is φ = 2346000.

The previous prime is 4399123. The next prime is 4399133. The reversal of 4399125 is 5219934.

It is not a de Polignac number, because 4399125 - 2¹ = 4399123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5491 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (457548).

Almost surely, 2^4399125 is an apocalyptic number.

It is an amenable number.

4399125 is a deficient number, since it is larger than the sum of its proper divisors (2921643).

4399125 is a wasteful number, since it uses less digits than its factorization.

4399125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11749 (or 11739 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 4399125 is about 2097.4091160286. The cubic root of 4399125 is about 163.8533911862.

The spelling of 4399125 in words is "four million, three hundred ninety-nine thousand, one hundred twenty-five".