4082399 has 4 divisors (see below), whose sum is σ = 4087536. Its totient is φ = 4077264.

The previous prime is 4082389. The next prime is 4082401. The reversal of 4082399 is 9932804.

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 4082399 - 2¹⁶ = 4016863 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 (4082389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (1021884).

Almost surely, 2^4082399 is an apocalyptic number.

4082399 is a deficient number, since it is larger than the sum of its proper divisors (5137).

4082399 is an equidigital number, since it uses as much as digits as its factorization.

4082399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 4082399 is about 2020.4947413938. The cubic root of 4082399 is about 159.8227072639.

The spelling of 4082399 in words is "four million, eighty-two thousand, three hundred ninety-nine".