4784661 has 24 divisors (see below), whose sum is σ = 7962240. Its totient is φ = 2712096.

The previous prime is 4784641. The next prime is 4784669. The reversal of 4784661 is 1664874.

It is not a de Polignac number, because 4784661 - 2⁵ = 4784629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4784669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10680 + ... + 11118.

It is an arithmetic number, because the mean of its divisors is an integer number (331760).

Almost surely, 2^4784661 is an apocalyptic number.

It is an amenable number.

4784661 is a deficient number, since it is larger than the sum of its proper divisors (3177579).

4784661 is a wasteful number, since it uses less digits than its factorization.

4784661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 622 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4784661 is about 2187.3867970709. The cubic root of 4784661 is about 168.5066550157.

It can be divided in two parts, 4784 and 661, that added together give a palindrome (5445).

The spelling of 4784661 in words is "four million, seven hundred eighty-four thousand, six hundred sixty-one".