4889847 has 8 divisors (see below), whose sum is σ = 6730240. Its totient is φ = 3154680.

The previous prime is 4889813. The next prime is 4889851. The reversal of 4889847 is 7489884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4889847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4889796 and 4889805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26197 + ... + 26382.

It is an arithmetic number, because the mean of its divisors is an integer number (841280).

Almost surely, 2^4889847 is an apocalyptic number.

4889847 is a deficient number, since it is larger than the sum of its proper divisors (1840393).

4889847 is a wasteful number, since it uses less digits than its factorization.

4889847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52613.

The product of its digits is 516096, while the sum is 48.

The square root of 4889847 is about 2211.2998439832. The cubic root of 4889847 is about 169.7325321131.

The spelling of 4889847 in words is "four million, eight hundred eighty-nine thousand, eight hundred forty-seven".