3965156 has 12 divisors (see below), whose sum is σ = 7472892. Its totient is φ = 1830048.

The previous prime is 3965153. The next prime is 3965161. The reversal of 3965156 is 6515693.

It can be written as a sum of positive squares in 2 ways, for example, as 846400 + 3118756 = 920^2 + 1766^2 .

It is not an unprimeable number, because it can be changed into a prime (3965153) 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, 38075 + ... + 38178.

It is an arithmetic number, because the mean of its divisors is an integer number (622741).

Almost surely, 2^3965156 is an apocalyptic number.

It is an amenable number.

3965156 is a deficient number, since it is larger than the sum of its proper divisors (3507736).

3965156 is a wasteful number, since it uses less digits than its factorization.

3965156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76270 (or 76268 counting only the distinct ones).

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

The square root of 3965156 is about 1991.2699465417. The cubic root of 3965156 is about 158.2778319475.

The spelling of 3965156 in words is "three million, nine hundred sixty-five thousand, one hundred fifty-six".