4899859 has 4 divisors (see below), whose sum is σ = 5188104. Its totient is φ = 4611616.

The previous prime is 4899857. The next prime is 4899863. The reversal of 4899859 is 9589984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4899859 - 2¹ = 4899857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4899857) 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, 144097 + ... + 144130.

It is an arithmetic number, because the mean of its divisors is an integer number (1297026).

Almost surely, 2^4899859 is an apocalyptic number.

4899859 is a deficient number, since it is larger than the sum of its proper divisors (288245).

4899859 is a wasteful number, since it uses less digits than its factorization.

4899859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288244.

The product of its digits is 933120, while the sum is 52.

The square root of 4899859 is about 2213.5625132352. The cubic root of 4899859 is about 169.8482960358.

The spelling of 4899859 in words is "four million, eight hundred ninety-nine thousand, eight hundred fifty-nine".