4987273 has 6 divisors (see below), whose sum is σ = 5298206. Its totient is φ = 4693632.

The previous prime is 4987271. The next prime is 4987303. The reversal of 4987273 is 3727894.

It can be written as a sum of positive squares in 3 ways, for example, as 710649 + 4276624 = 843^2 + 2068^2 .

It is not a de Polignac number, because 4987273 - 2¹ = 4987271 is a prime.

It is a Duffinian number.

4987273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4987271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8340 + ... + 8917.

Almost surely, 2^4987273 is an apocalyptic number.

It is an amenable number.

4987273 is a deficient number, since it is larger than the sum of its proper divisors (310933).

4987273 is a wasteful number, since it uses less digits than its factorization.

4987273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17291 (or 17274 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 4987273 is about 2233.2203205237. The cubic root of 4987273 is about 170.8523856337.

The spelling of 4987273 in words is "four million, nine hundred eighty-seven thousand, two hundred seventy-three".