748503 has 18 divisors (see below), whose sum is σ = 1247064. Its totient is φ = 423792.

The previous prime is 748499. The next prime is 748513. The reversal of 748503 is 305847.

748503 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 748503 - 2² = 748499 is a prime.

748503 is strictly pandigital in base 7.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748513) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6813 + ... + 6921.

2⁷⁴⁸⁵⁰³ is an apocalyptic number.

748503 is a deficient number, since it is larger than the sum of its proper divisors (498561).

748503 is a wasteful number, since it uses less digits than its factorization.

748503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 748503 is about 865.1606787181. The cubic root of 748503 is about 90.7955398328.

Subtracting from 748503 its sum of digits (27), we obtain a triangular number (748476 = T₁₂₂₃).

The spelling of 748503 in words is "seven hundred forty-eight thousand, five hundred three".