4949873 has 4 divisors (see below), whose sum is σ = 5241060. Its totient is φ = 4658688.

The previous prime is 4949843. The next prime is 4949881. The reversal of 4949873 is 3789494.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1385329 + 3564544 = 1177^2 + 1888^2 .

It is a cyclic number.

It is not a de Polignac number, because 4949873 - 2¹⁰ = 4948849 is a prime.

It is a super-2 number, since 2×4949873² = 49002485432258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4949843) 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, 145568 + ... + 145601.

It is an arithmetic number, because the mean of its divisors is an integer number (1310265).

Almost surely, 2^4949873 is an apocalyptic number.

It is an amenable number.

4949873 is a deficient number, since it is larger than the sum of its proper divisors (291187).

4949873 is a wasteful number, since it uses less digits than its factorization.

4949873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291186.

The product of its digits is 217728, while the sum is 44.

The square root of 4949873 is about 2224.8310048181. The cubic root of 4949873 is about 170.4242345608.

The spelling of 4949873 in words is "four million, nine hundred forty-nine thousand, eight hundred seventy-three".