4784249 has 4 divisors (see below), whose sum is σ = 4900980. Its totient is φ = 4667520.

The previous prime is 4784243. The next prime is 4784267. The reversal of 4784249 is 9424874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 2325625 = 1568^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 4784249 - 2⁸ = 4783993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4784243) 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, 58304 + ... + 58385.

It is an arithmetic number, because the mean of its divisors is an integer number (1225245).

Almost surely, 2^4784249 is an apocalyptic number.

It is an amenable number.

4784249 is a deficient number, since it is larger than the sum of its proper divisors (116731).

4784249 is a wasteful number, since it uses less digits than its factorization.

4784249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116730.

The product of its digits is 64512, while the sum is 38.

The square root of 4784249 is about 2187.2926187413. The cubic root of 4784249 is about 168.5018182583.

The spelling of 4784249 in words is "four million, seven hundred eighty-four thousand, two hundred forty-nine".