4812166 has 4 divisors (see below), whose sum is σ = 7218252. Its totient is φ = 2406082.

The previous prime is 4812151. The next prime is 4812169. The reversal of 4812166 is 6612184.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4812166² = 46313883223112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203040 + ... + 1203043.

It is an arithmetic number, because the mean of its divisors is an integer number (1804563).

Almost surely, 2^4812166 is an apocalyptic number.

4812166 is a deficient number, since it is larger than the sum of its proper divisors (2406086).

4812166 is a wasteful number, since it uses less digits than its factorization.

4812166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406085.

The product of its digits is 2304, while the sum is 28.

The square root of 4812166 is about 2193.6649698621. The cubic root of 4812166 is about 168.8289295145.

It can be divided in two parts, 481 and 2166, that multiplied together give a triangular number (1041846 = T₁₄₄₃).

The spelling of 4812166 in words is "four million, eight hundred twelve thousand, one hundred sixty-six".