4399245 has 16 divisors (see below), whose sum is σ = 7821120. Its totient is φ = 2346192.

The previous prime is 4399237. The next prime is 4399289. The reversal of 4399245 is 5429934.

It is not a de Polignac number, because 4399245 - 2³ = 4399237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16159 + ... + 16428.

It is an arithmetic number, because the mean of its divisors is an integer number (488820).

Almost surely, 2^4399245 is an apocalyptic number.

4399245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4399245 is a deficient number, since it is larger than the sum of its proper divisors (3421875).

4399245 is a wasteful number, since it uses less digits than its factorization.

4399245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32601 (or 32595 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4399245 is about 2097.4377225558. The cubic root of 4399245 is about 163.8548810452.

The spelling of 4399245 in words is "four million, three hundred ninety-nine thousand, two hundred forty-five".