4791866 has 16 divisors (see below), whose sum is σ = 7608384. Its totient is φ = 2258784.

The previous prime is 4791863. The next prime is 4791881. The reversal of 4791866 is 6681974.

It is not an unprimeable number, because it can be changed into a prime (4791863) 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 in 7 ways as a sum of consecutive naturals, for example, 2645 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (475524).

Almost surely, 2^4791866 is an apocalyptic number.

4791866 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4791866 is a deficient number, since it is larger than the sum of its proper divisors (2816518).

4791866 is a wasteful number, since it uses less digits than its factorization.

4791866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525.

The product of its digits is 72576, while the sum is 41.

The square root of 4791866 is about 2189.0331198956. The cubic root of 4791866 is about 168.5911947246.

The spelling of 4791866 in words is "four million, seven hundred ninety-one thousand, eight hundred sixty-six".