3995607 has 32 divisors (see below), whose sum is σ = 6796800. Its totient is φ = 2069760.

The previous prime is 3995587. The next prime is 3995609. The reversal of 3995607 is 7065993.

It is not a de Polignac number, because 3995607 - 2⁶ = 3995543 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11143 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (212400).

Almost surely, 2^3995607 is an apocalyptic number.

3995607 is a deficient number, since it is larger than the sum of its proper divisors (2801193).

3995607 is a wasteful number, since it uses less digits than its factorization.

3995607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 3995607 is about 1998.9014482960. The cubic root of 3995607 is about 158.6819718031.

It can be divided in two parts, 399 and 5607, that added together give a palindrome (6006).

The spelling of 3995607 in words is "three million, nine hundred ninety-five thousand, six hundred seven".