3956151 has 16 divisors (see below), whose sum is σ = 5608800. Its totient is φ = 2475648.

The previous prime is 3956143. The next prime is 3956153. The reversal of 3956151 is 1516593.

It is not a de Polignac number, because 3956151 - 2³ = 3956143 is a prime.

It is a super-2 number, since 2×3956151² = 31302261469602, which contains 22 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 15 ways as a sum of consecutive naturals, for example, 2605 + ... + 3833.

It is an arithmetic number, because the mean of its divisors is an integer number (350550).

Almost surely, 2^3956151 is an apocalyptic number.

3956151 is a deficient number, since it is larger than the sum of its proper divisors (1652649).

3956151 is a wasteful number, since it uses less digits than its factorization.

3956151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

The product of its digits is 4050, while the sum is 30.

The square root of 3956151 is about 1989.0075414638. The cubic root of 3956151 is about 158.1579230712.

Subtracting from 3956151 its sum of digits (30), we obtain a square (3956121 = 1989²).

The spelling of 3956151 in words is "three million, nine hundred fifty-six thousand, one hundred fifty-one".