4791666 has 32 divisors (see below), whose sum is σ = 10598400. Its totient is φ = 1432080.

The previous prime is 4791653. The next prime is 4791737. The reversal of 4791666 is 6661974.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4755 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (331200).

Almost surely, 2^4791666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4791666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5299200).

4791666 is an abundant number, since it is smaller than the sum of its proper divisors (5806734).

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

4791666 is a wasteful number, since it uses less digits than its factorization.

4791666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its digits is 54432, while the sum is 39.

The square root of 4791666 is about 2188.9874371499. The cubic root of 4791666 is about 168.5888491730.

It can be divided in two parts, 479 and 1666, that added together give a triangular number (2145 = T₆₅).

The spelling of 4791666 in words is "four million, seven hundred ninety-one thousand, six hundred sixty-six".