4987503 has 6 divisors (see below), whose sum is σ = 7204184. Its totient is φ = 3324996.

The previous prime is 4987501. The next prime is 4987523. The reversal of 4987503 is 3057894.

4987503 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4987503 - 2¹ = 4987501 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987501) 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, 277075 + ... + 277092.

Almost surely, 2^4987503 is an apocalyptic number.

4987503 is a deficient number, since it is larger than the sum of its proper divisors (2216681).

4987503 is a wasteful number, since it uses less digits than its factorization.

4987503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554173 (or 554170 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4987503 is about 2233.2718150731. The cubic root of 4987503 is about 170.8550120152.

It can be divided in two parts, 498 and 7503, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 4987503 in words is "four million, nine hundred eighty-seven thousand, five hundred three".