3995415 has 24 divisors (see below), whose sum is σ = 7291440. Its totient is φ = 2018304.

The previous prime is 3995413. The next prime is 3995429. The reversal of 3995415 is 5145993.

It is not a de Polignac number, because 3995415 - 2¹ = 3995413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3995415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1482 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (303810).

Almost surely, 2^3995415 is an apocalyptic number.

3995415 is a deficient number, since it is larger than the sum of its proper divisors (3296025).

3995415 is a wasteful number, since it uses less digits than its factorization.

3995415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703 (or 4700 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 3995415 is about 1998.8534213393. The cubic root of 3995415 is about 158.6794300594.

The spelling of 3995415 in words is "three million, nine hundred ninety-five thousand, four hundred fifteen".