4781166 has 16 divisors (see below), whose sum is σ = 10298064. Its totient is φ = 1471104.

The previous prime is 4781137. The next prime is 4781167. The reversal of 4781166 is 6611874.

It is a happy number.

4781166 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781167) 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, 30571 + ... + 30726.

It is an arithmetic number, because the mean of its divisors is an integer number (643629).

Almost surely, 2^4781166 is an apocalyptic number.

4781166 is an abundant number, since it is smaller than the sum of its proper divisors (5516898).

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

4781166 is a wasteful number, since it uses less digits than its factorization.

4781166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61315.

The product of its digits is 8064, while the sum is 33.

The square root of 4781166 is about 2186.5877526411. The cubic root of 4781166 is about 168.4656159387.

The spelling of 4781166 in words is "four million, seven hundred eighty-one thousand, one hundred sixty-six".