4870847 has 4 divisors (see below), whose sum is σ = 4876416. Its totient is φ = 4865280.

The previous prime is 4870843. The next prime is 4870861. The reversal of 4870847 is 7480784.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4870847 - 2² = 4870843 is a prime.

It is a Lucas number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4870847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4870843) 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, 1154 + ... + 3327.

It is an arithmetic number, because the mean of its divisors is an integer number (1219104).

Almost surely, 2^4870847 is an apocalyptic number.

4870847 is a deficient number, since it is larger than the sum of its proper divisors (5569).

4870847 is a wasteful number, since it uses less digits than its factorization.

4870847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 4870847 is about 2206.9995468962. Note that the first 3 decimals coincide. The cubic root of 4870847 is about 169.5124090659.

The spelling of 4870847 in words is "four million, eight hundred seventy thousand, eight hundred forty-seven".