3956156 has 12 divisors (see below), whose sum is σ = 6955368. Its totient is φ = 1968912.

The previous prime is 3956153. The next prime is 3956159. The reversal of 3956156 is 6516593.

It is an interprime number because it is at equal distance from previous prime (3956153) and next prime (3956159).

It is a super-3 number, since 3×3956156³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (579614).

Almost surely, 2^3956156 is an apocalyptic number.

It is an amenable number.

3956156 is a deficient number, since it is larger than the sum of its proper divisors (2999212).

3956156 is a wasteful number, since it uses less digits than its factorization.

3956156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 4586 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 3956156 is about 1989.0087983717. The cubic root of 3956156 is about 158.1579897007.

Subtracting from 3956156 its sum of digits (35), we obtain a square (3956121 = 1989²).

The spelling of 3956156 in words is "three million, nine hundred fifty-six thousand, one hundred fifty-six".