4994857 has 8 divisors (see below), whose sum is σ = 5777856. Its totient is φ = 4229232.

The previous prime is 4994851. The next prime is 4994897. The reversal of 4994857 is 7584994.

4994857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4994857 - 2⁷ = 4994729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4994851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (722232).

Almost surely, 2^4994857 is an apocalyptic number.

It is an amenable number.

4994857 is a deficient number, since it is larger than the sum of its proper divisors (782999).

4994857 is an equidigital number, since it uses as much as digits as its factorization.

4994857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687.

The product of its digits is 362880, while the sum is 46.

The square root of 4994857 is about 2234.9176718618. The cubic root of 4994857 is about 170.9389451788.

It can be divided in two parts, 49948 and 57, that added together give a palindrome (50005).

The spelling of 4994857 in words is "four million, nine hundred ninety-four thousand, eight hundred fifty-seven".