4949864 has 16 divisors (see below), whose sum is σ = 9439200. Its totient is φ = 2432752.

The previous prime is 4949843. The next prime is 4949881. The reversal of 4949864 is 4689494.

It is a happy number.

It is an unprimeable number.

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, 4772 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (589950).

Almost surely, 2^4949864 is an apocalyptic number.

It is an amenable number.

4949864 is a deficient number, since it is larger than the sum of its proper divisors (4489336).

4949864 is a wasteful number, since it uses less digits than its factorization.

4949864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10552 (or 10548 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 4949864 is about 2224.8289821917. The cubic root of 4949864 is about 170.4241312706.

The spelling of 4949864 in words is "four million, nine hundred forty-nine thousand, eight hundred sixty-four".