4189156 has 6 divisors (see below), whose sum is σ = 7331030. Its totient is φ = 2094576.

The previous prime is 4189153. The next prime is 4189181. The reversal of 4189156 is 6519814.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 27556 = 2040^2 + 166^2 .

It is not an unprimeable number, because it can be changed into a prime (4189153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523641 + ... + 523648.

Almost surely, 2^4189156 is an apocalyptic number.

It is an amenable number.

4189156 is a deficient number, since it is larger than the sum of its proper divisors (3141874).

4189156 is a wasteful number, since it uses less digits than its factorization.

4189156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047293 (or 1047291 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 4189156 is about 2046.7427781722. The cubic root of 4189156 is about 161.2038876218.

The spelling of 4189156 in words is "four million, one hundred eighty-nine thousand, one hundred fifty-six".