4981503 has 8 divisors (see below), whose sum is σ = 6726400. Its totient is φ = 3278808.

The previous prime is 4981481. The next prime is 4981511. The reversal of 4981503 is 3051894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4981503 - 2²⁰ = 3932927 is a prime.

It is a Duffinian number.

4981503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10273 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (840800).

Almost surely, 2^4981503 is an apocalyptic number.

4981503 is a deficient number, since it is larger than the sum of its proper divisors (1744897).

4981503 is a wasteful number, since it uses less digits than its factorization.

4981503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21101.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4981503 is about 2231.9280902395. The cubic root of 4981503 is about 170.7864712761.

The spelling of 4981503 in words is "four million, nine hundred eighty-one thousand, five hundred three".