4857663 has 8 divisors (see below), whose sum is σ = 6544048. Its totient is φ = 3204864.

The previous prime is 4857659. The next prime is 4857679. The reversal of 4857663 is 3667584.

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

It is not a de Polignac number, because 4857663 - 2² = 4857659 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 (4857683) 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, 8056 + ... + 8637.

It is an arithmetic number, because the mean of its divisors is an integer number (818006).

Almost surely, 2^4857663 is an apocalyptic number.

4857663 is a deficient number, since it is larger than the sum of its proper divisors (1686385).

4857663 is a wasteful number, since it uses less digits than its factorization.

4857663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16793.

The product of its digits is 120960, while the sum is 39.

The square root of 4857663 is about 2204.0106624062. The cubic root of 4857663 is about 169.3593302134.

The spelling of 4857663 in words is "four million, eight hundred fifty-seven thousand, six hundred sixty-three".