4285999 has 4 divisors (see below), whose sum is σ = 4290160. Its totient is φ = 4281840.

The previous prime is 4285993. The next prime is 4286011. The reversal of 4285999 is 9995824.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4285999 - 2¹⁹ = 3761711 is a prime.

It is a Duffinian number.

4285999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (1072540).

Almost surely, 2^4285999 is an apocalyptic number.

4285999 is a deficient number, since it is larger than the sum of its proper divisors (4161).

4285999 is a wasteful number, since it uses less digits than its factorization.

4285999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160.

The product of its digits is 233280, while the sum is 46.

The square root of 4285999 is about 2070.2654419180. The cubic root of 4285999 is about 162.4366490730.

The spelling of 4285999 in words is "four million, two hundred eighty-five thousand, nine hundred ninety-nine".