4782447 has 6 divisors (see below), whose sum is σ = 6907992. Its totient is φ = 3188292.

The previous prime is 4782443. The next prime is 4782469. The reversal of 4782447 is 7442874.

It is not a de Polignac number, because 4782447 - 2² = 4782443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265683 + ... + 265700.

It is an arithmetic number, because the mean of its divisors is an integer number (1151332).

Almost surely, 2^4782447 is an apocalyptic number.

4782447 is a deficient number, since it is larger than the sum of its proper divisors (2125545).

4782447 is a wasteful number, since it uses less digits than its factorization.

4782447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531389 (or 531386 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 4782447 is about 2186.8806551799. The cubic root of 4782447 is about 168.4806600502.

The spelling of 4782447 in words is "four million, seven hundred eighty-two thousand, four hundred forty-seven".