3999883 has 4 divisors (see below), whose sum is σ = 4137840. Its totient is φ = 3861928.

The previous prime is 3999871. The next prime is 3999893. The reversal of 3999883 is 3889993.

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 3999883 - 2⁵ = 3999851 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3999803) 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, 68935 + ... + 68992.

It is an arithmetic number, because the mean of its divisors is an integer number (1034460).

Almost surely, 2^3999883 is an apocalyptic number.

3999883 is a deficient number, since it is larger than the sum of its proper divisors (137957).

3999883 is a wasteful number, since it uses less digits than its factorization.

3999883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137956.

The product of its digits is 419904, while the sum is 49.

The square root of 3999883 is about 1999.9707497861. The cubic root of 3999883 is about 158.7385574657.

The spelling of 3999883 in words is "three million, nine hundred ninety-nine thousand, eight hundred eighty-three".