3995418 has 32 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 1134000.

The previous prime is 3995413. The next prime is 3995429. The reversal of 3995418 is 8145993.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 10353 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^3995418 is an apocalyptic number.

3995418 is an abundant number, since it is smaller than the sum of its proper divisors (5197542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3995418 is a wasteful number, since it uses less digits than its factorization.

3995418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its digits is 38880, while the sum is 39.

The square root of 3995418 is about 1998.8541717694. The cubic root of 3995418 is about 158.6794697748.

The spelling of 3995418 in words is "three million, nine hundred ninety-five thousand, four hundred eighteen".