4187066 has 16 divisors (see below), whose sum is σ = 7162344. Its totient is φ = 1818624.

The previous prime is 4187059. The next prime is 4187069. The reversal of 4187066 is 6607814.

It can be written as a sum of positive squares in 4 ways, for example, as 4116841 + 70225 = 2029^2 + 265^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4187069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4295 + ... + 5178.

Almost surely, 2^4187066 is an apocalyptic number.

4187066 is a deficient number, since it is larger than the sum of its proper divisors (2975278).

4187066 is a wasteful number, since it uses less digits than its factorization.

4187066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9505.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4187066 is about 2046.2321471426. The cubic root of 4187066 is about 161.1770745700.

The spelling of 4187066 in words is "four million, one hundred eighty-seven thousand, sixty-six".