4899239 has 4 divisors (see below), whose sum is σ = 4903824. Its totient is φ = 4894656.

The previous prime is 4899229. The next prime is 4899263. The reversal of 4899239 is 9329984.

4899239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-4899239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4899239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899229) 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 3 ways as a sum of consecutive naturals, for example, 254 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (1225956).

Almost surely, 2^4899239 is an apocalyptic number.

4899239 is a deficient number, since it is larger than the sum of its proper divisors (4585).

4899239 is a wasteful number, since it uses less digits than its factorization.

4899239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584.

The product of its digits is 139968, while the sum is 44.

The square root of 4899239 is about 2213.4224630648. The cubic root of 4899239 is about 169.8411318578.

The spelling of 4899239 in words is "four million, eight hundred ninety-nine thousand, two hundred thirty-nine".