4805247 has 4 divisors (see below), whose sum is σ = 6407000. Its totient is φ = 3203496.

The previous prime is 4805231. The next prime is 4805249. The reversal of 4805247 is 7425084.

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

It is not a de Polignac number, because 4805247 - 2⁴ = 4805231 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800872 + ... + 800877.

It is an arithmetic number, because the mean of its divisors is an integer number (1601750).

Almost surely, 2^4805247 is an apocalyptic number.

4805247 is a deficient number, since it is larger than the sum of its proper divisors (1601753).

4805247 is a wasteful number, since it uses less digits than its factorization.

4805247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601752.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4805247 is about 2192.0873613978. The cubic root of 4805247 is about 168.7479758331.

The spelling of 4805247 in words is "four million, eight hundred five thousand, two hundred forty-seven".