4971863 has 8 divisors (see below), whose sum is σ = 5636400. Its totient is φ = 4347648.

The previous prime is 4971859. The next prime is 4971881. The reversal of 4971863 is 3681794.

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 4971863 - 2² = 4971859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971823) 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, 9818 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (704550).

Almost surely, 2^4971863 is an apocalyptic number.

4971863 is a deficient number, since it is larger than the sum of its proper divisors (664537).

4971863 is a wasteful number, since it uses less digits than its factorization.

4971863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20161.

The product of its digits is 36288, while the sum is 38.

The square root of 4971863 is about 2229.7674766666. The cubic root of 4971863 is about 170.6762338149.

The spelling of 4971863 in words is "four million, nine hundred seventy-one thousand, eight hundred sixty-three".