4401599 has 4 divisors (see below), whose sum is σ = 4408920. Its totient is φ = 4394280.

The previous prime is 4401581. The next prime is 4401601. The reversal of 4401599 is 9951044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4401599 - 2⁸ = 4401343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669 + ... + 3990.

It is an arithmetic number, because the mean of its divisors is an integer number (1102230).

Almost surely, 2^4401599 is an apocalyptic number.

4401599 is a deficient number, since it is larger than the sum of its proper divisors (7321).

4401599 is an equidigital number, since it uses as much as digits as its factorization.

4401599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4401599 is about 2097.9988083886. The cubic root of 4401599 is about 163.8841016359.

The spelling of 4401599 in words is "four million, four hundred one thousand, five hundred ninety-nine".