4971847 has 8 divisors (see below), whose sum is σ = 5178240. Its totient is φ = 4767840.

The previous prime is 4971839. The next prime is 4971851. The reversal of 4971847 is 7481794.

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

It is a cyclic number.

It is not a de Polignac number, because 4971847 - 2³ = 4971839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971047) 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, 4522 + ... + 5512.

It is an arithmetic number, because the mean of its divisors is an integer number (647280).

Almost surely, 2^4971847 is an apocalyptic number.

4971847 is a deficient number, since it is larger than the sum of its proper divisors (206393).

4971847 is a wasteful number, since it uses less digits than its factorization.

4971847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its digits is 56448, while the sum is 40.

The square root of 4971847 is about 2229.7638888456. The cubic root of 4971847 is about 170.6760507298.

The spelling of 4971847 in words is "four million, nine hundred seventy-one thousand, eight hundred forty-seven".