4949887 has 4 divisors (see below), whose sum is σ = 4977720. Its totient is φ = 4922056.

The previous prime is 4949881. The next prime is 4949891. The reversal of 4949887 is 7889494.

4949887 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.

It is a cyclic number.

It is not a de Polignac number, because 4949887 - 2¹⁹ = 4425599 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 4949887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949881) 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, 13648 + ... + 14005.

It is an arithmetic number, because the mean of its divisors is an integer number (1244430).

Almost surely, 2^4949887 is an apocalyptic number.

4949887 is a deficient number, since it is larger than the sum of its proper divisors (27833).

4949887 is a wasteful number, since it uses less digits than its factorization.

4949887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27832.

The product of its digits is 580608, while the sum is 49.

The square root of 4949887 is about 2224.8341511223. The cubic root of 4949887 is about 170.4243952340.

The spelling of 4949887 in words is "four million, nine hundred forty-nine thousand, eight hundred eighty-seven".