4898891 has 4 divisors (see below), whose sum is σ = 4903752. Its totient is φ = 4894032.

The previous prime is 4898863. The next prime is 4898917. The reversal of 4898891 is 1988984.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4898891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4898821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (1225938).

Almost surely, 2^4898891 is an apocalyptic number.

4898891 is a deficient number, since it is larger than the sum of its proper divisors (4861).

4898891 is a wasteful number, since it uses less digits than its factorization.

4898891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860.

The product of its digits is 165888, while the sum is 47.

The square root of 4898891 is about 2213.3438503766. The cubic root of 4898891 is about 169.8371104093.

The spelling of 4898891 in words is "four million, eight hundred ninety-eight thousand, eight hundred ninety-one".