3956535 has 24 divisors (see below), whose sum is σ = 7482384. Its totient is φ = 1918080.

The previous prime is 3956509. The next prime is 3956543. The reversal of 3956535 is 5356593.

It is not a de Polignac number, because 3956535 - 2⁶ = 3956471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3956535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3502 + ... + 4491.

It is an arithmetic number, because the mean of its divisors is an integer number (311766).

Almost surely, 2^3956535 is an apocalyptic number.

3956535 is a deficient number, since it is larger than the sum of its proper divisors (3525849).

3956535 is a wasteful number, since it uses less digits than its factorization.

3956535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015 (or 8012 counting only the distinct ones).

The product of its digits is 60750, while the sum is 36.

The square root of 3956535 is about 1989.1040696756. The cubic root of 3956535 is about 158.1630400546.

The spelling of 3956535 in words is "three million, nine hundred fifty-six thousand, five hundred thirty-five".