4188066 has 16 divisors (see below), whose sum is σ = 8460288. Its totient is φ = 1382000.

The previous prime is 4188059. The next prime is 4188089. The reversal of 4188066 is 6608814.

4188066 = T₂₃₆ + T₂₃₇ + ... + T₃₃₆.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (528768).

Almost surely, 2^4188066 is an apocalyptic number.

4188066 is an abundant number, since it is smaller than the sum of its proper divisors (4272222).

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

4188066 is a wasteful number, since it uses less digits than its factorization.

4188066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4188066 is about 2046.4764841063. The cubic root of 4188066 is about 161.1899048944.

The spelling of 4188066 in words is "four million, one hundred eighty-eight thousand, sixty-six".