4263999 has 16 divisors (see below), whose sum is σ = 6028800. Its totient is φ = 2673216.

The previous prime is 4263979. The next prime is 4264021. The reversal of 4263999 is 9993624.

It is not a de Polignac number, because 4263999 - 2¹² = 4259903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4263999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13467 + ... + 13779.

It is an arithmetic number, because the mean of its divisors is an integer number (376800).

Almost surely, 2^4263999 is an apocalyptic number.

4263999 is a deficient number, since it is larger than the sum of its proper divisors (1764801).

4263999 is a wasteful number, since it uses less digits than its factorization.

4263999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its digits is 104976, while the sum is 42.

The square root of 4263999 is about 2064.9452777253. The cubic root of 4263999 is about 162.1582434856.

The spelling of 4263999 in words is "four million, two hundred sixty-three thousand, nine hundred ninety-nine".