3956275 has 12 divisors (see below), whose sum is σ = 5164600. Its totient is φ = 2998080.

The previous prime is 3956269. The next prime is 3956279. The reversal of 3956275 is 5726593.

It is a de Polignac number, because none of the positive numbers 2^k-3956275 is a prime.

It is a super-2 number, since 2×3956275² = 31304223751250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3956279) 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 11 ways as a sum of consecutive naturals, for example, 3690 + ... + 4639.

Almost surely, 2^3956275 is an apocalyptic number.

3956275 is a deficient number, since it is larger than the sum of its proper divisors (1208325).

3956275 is a wasteful number, since it uses less digits than its factorization.

3956275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358 (or 8353 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 3956275 is about 1989.0387125443. The cubic root of 3956275 is about 158.1595754666.

It can be divided in two parts, 395 and 6275, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 3956275 in words is "three million, nine hundred fifty-six thousand, two hundred seventy-five".