3956178 has 16 divisors (see below), whose sum is σ = 8081280. Its totient is φ = 1290576.

The previous prime is 3956171. The next prime is 3956179. The reversal of 3956178 is 8716593.

It is not an unprimeable number, because it can be changed into a prime (3956171) 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 7 ways as a sum of consecutive naturals, for example, 6733 + ... + 7296.

It is an arithmetic number, because the mean of its divisors is an integer number (505080).

Almost surely, 2^3956178 is an apocalyptic number.

3956178 is an abundant number, since it is smaller than the sum of its proper divisors (4125102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3956178 is a wasteful number, since it uses less digits than its factorization.

3956178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14081.

The product of its digits is 45360, while the sum is 39.

The square root of 3956178 is about 1989.0143287568. The cubic root of 3956178 is about 158.1582828699.

The spelling of 3956178 in words is "three million, nine hundred fifty-six thousand, one hundred seventy-eight".