4066156 has 12 divisors (see below), whose sum is σ = 7132720. Its totient is φ = 2028240.

The previous prime is 4066151. The next prime is 4066187. The reversal of 4066156 is 6516604.

It is not an unprimeable number, because it can be changed into a prime (4066151) 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, 1225 + ... + 3103.

Almost surely, 2^4066156 is an apocalyptic number.

It is an amenable number.

4066156 is a deficient number, since it is larger than the sum of its proper divisors (3066564).

4066156 is a wasteful number, since it uses less digits than its factorization.

4066156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4066156 is about 2016.4711750977. The cubic root of 4066156 is about 159.6104586292.

The spelling of 4066156 in words is "four million, sixty-six thousand, one hundred fifty-six".