3995459 has 16 divisors (see below), whose sum is σ = 4626720. Its totient is φ = 3417600.

The previous prime is 3995449. The next prime is 3995461. The reversal of 3995459 is 9545993.

It is a cyclic number.

It is not a de Polignac number, because 3995459 - 2⁴ = 3995443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995429) 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, 22232 + ... + 22410.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

Almost surely, 2^3995459 is an apocalyptic number.

3995459 is a deficient number, since it is larger than the sum of its proper divisors (631261).

3995459 is a wasteful number, since it uses less digits than its factorization.

3995459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310.

The product of its digits is 218700, while the sum is 44.

The square root of 3995459 is about 1998.8644276188. The cubic root of 3995459 is about 158.6800125495.

The spelling of 3995459 in words is "three million, nine hundred ninety-five thousand, four hundred fifty-nine".