4782644 has 24 divisors (see below), whose sum is σ = 9015048. Its totient is φ = 2211840.

The previous prime is 4782641. The next prime is 4782647. The reversal of 4782644 is 4462874.

It is an interprime number because it is at equal distance from previous prime (4782641) and next prime (4782647).

It can be written as a sum of positive squares in 4 ways, for example, as 702244 + 4080400 = 838^2 + 2020^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782641) 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, 3572 + ... + 4724.

It is an arithmetic number, because the mean of its divisors is an integer number (375627).

Almost surely, 2^4782644 is an apocalyptic number.

It is an amenable number.

4782644 is a deficient number, since it is larger than the sum of its proper divisors (4232404).

4782644 is a wasteful number, since it uses less digits than its factorization.

4782644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1233 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 4782644 is about 2186.9256960400. The cubic root of 4782644 is about 168.4829733872.

The spelling of 4782644 in words is "four million, seven hundred eighty-two thousand, six hundred forty-four".