3961595 has 32 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 2557440.

The previous prime is 3961579. The next prime is 3961597. The reversal of 3961595 is 5951693.

It is not a de Polignac number, because 3961595 - 2⁴ = 3961579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3961597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17654 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^3961595 is an apocalyptic number.

3961595 is a deficient number, since it is larger than the sum of its proper divisors (1844485).

3961595 is a wasteful number, since it uses less digits than its factorization.

3961595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its digits is 36450, while the sum is 38.

The square root of 3961595 is about 1990.3755926960. The cubic root of 3961595 is about 158.2304360678.

It can be divided in two parts, 396 and 1595, that added together give a palindrome (1991).

The spelling of 3961595 in words is "three million, nine hundred sixty-one thousand, five hundred ninety-five".