3973695 has 16 divisors (see below), whose sum is σ = 6936192. Its totient is φ = 1926560.

The previous prime is 3973691. The next prime is 3973727. The reversal of 3973695 is 5963793.

It is not a de Polignac number, because 3973695 - 2² = 3973691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11877 + ... + 12206.

It is an arithmetic number, because the mean of its divisors is an integer number (433512).

Almost surely, 2^3973695 is an apocalyptic number.

3973695 is a deficient number, since it is larger than the sum of its proper divisors (2962497).

3973695 is a wasteful number, since it uses less digits than its factorization.

3973695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24102.

The product of its digits is 153090, while the sum is 42.

The square root of 3973695 is about 1993.4129025368. The cubic root of 3973695 is about 158.3913680762.

The spelling of 3973695 in words is "three million, nine hundred seventy-three thousand, six hundred ninety-five".