4023799 has 4 divisors (see below), whose sum is σ = 4333336. Its totient is φ = 3714264.

The previous prime is 4023791. The next prime is 4023809. The reversal of 4023799 is 9973204.

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 4023799 - 2³ = 4023791 is a prime.

It is a Duffinian number.

4023799 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023791) 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, 154749 + ... + 154774.

It is an arithmetic number, because the mean of its divisors is an integer number (1083334).

Almost surely, 2^4023799 is an apocalyptic number.

4023799 is a deficient number, since it is larger than the sum of its proper divisors (309537).

4023799 is a wasteful number, since it uses less digits than its factorization.

4023799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309536.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4023799 is about 2005.9409263485. The cubic root of 4023799 is about 159.0543041967.

The spelling of 4023799 in words is "four million, twenty-three thousand, seven hundred ninety-nine".