4851666 has 24 divisors (see below), whose sum is σ = 10969920. Its totient is φ = 1546776.

The previous prime is 4851661. The next prime is 4851683. The reversal of 4851666 is 6661584.

It is a self number, because there is not a number n which added to its sum of digits gives 4851666.

It is not an unprimeable number, because it can be changed into a prime (4851661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5446 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (457080).

Almost surely, 2^4851666 is an apocalyptic number.

4851666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4851666 is an abundant number, since it is smaller than the sum of its proper divisors (6118254).

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

4851666 is a wasteful number, since it uses less digits than its factorization.

4851666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750 (or 11747 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 4851666 is about 2202.6497678932. The cubic root of 4851666 is about 169.2896076504.

The spelling of 4851666 in words is "four million, eight hundred fifty-one thousand, six hundred sixty-six".