4399045 has 8 divisors (see below), whose sum is σ = 6033024. Its totient is φ = 3016464.

The previous prime is 4399007. The next prime is 4399061. The reversal of 4399045 is 5409934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4399045 - 2¹⁵ = 4366277 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 4399045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62809 + ... + 62878.

It is an arithmetic number, because the mean of its divisors is an integer number (754128).

Almost surely, 2^4399045 is an apocalyptic number.

It is an amenable number.

4399045 is a deficient number, since it is larger than the sum of its proper divisors (1633979).

4399045 is a wasteful number, since it uses less digits than its factorization.

4399045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125699.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 4399045 is about 2097.3900447938. The cubic root of 4399045 is about 163.8523979318.

The spelling of 4399045 in words is "four million, three hundred ninety-nine thousand, forty-five".