3995793 has 12 divisors (see below), whose sum is σ = 5824260. Its totient is φ = 2639616.

The previous prime is 3995791. The next prime is 3995837. The reversal of 3995793 is 3975993.

It can be written as a sum of positive squares in 2 ways, for example, as 263169 + 3732624 = 513^2 + 1932^2 .

It is not a de Polignac number, because 3995793 - 2¹ = 3995791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3995791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 948 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (485355).

Almost surely, 2^3995793 is an apocalyptic number.

It is an amenable number.

3995793 is a deficient number, since it is larger than the sum of its proper divisors (1828467).

3995793 is a wasteful number, since it uses less digits than its factorization.

3995793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4045 counting only the distinct ones).

The product of its digits is 229635, while the sum is 45.

The square root of 3995793 is about 1998.9479733100. The cubic root of 3995793 is about 158.6844340397.

The spelling of 3995793 in words is "three million, nine hundred ninety-five thousand, seven hundred ninety-three".