4782849 has 4 divisors (see below), whose sum is σ = 6377136. Its totient is φ = 3188564.

The previous prime is 4782839. The next prime is 4782853. The reversal of 4782849 is 9482874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4782849 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4782849.

It is not an unprimeable number, because it can be changed into a prime (4782829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797139 + ... + 797144.

It is an arithmetic number, because the mean of its divisors is an integer number (1594284).

Almost surely, 2^4782849 is an apocalyptic number.

It is an amenable number.

4782849 is a deficient number, since it is larger than the sum of its proper divisors (1594287).

4782849 is a wasteful number, since it uses less digits than its factorization.

4782849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594286.

The product of its digits is 129024, while the sum is 42.

The square root of 4782849 is about 2186.9725649857. The cubic root of 4782849 is about 168.4853805993.

The spelling of 4782849 in words is "four million, seven hundred eighty-two thousand, eight hundred forty-nine".