748423 has 4 divisors (see below), whose sum is σ = 806008. Its totient is φ = 690840.

The previous prime is 748387. The next prime is 748441. The reversal of 748423 is 324847.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 748391 and 748400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748453) 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, 28773 + ... + 28798.

It is an arithmetic number, because the mean of its divisors is an integer number (201502).

2⁷⁴⁸⁴²³ is an apocalyptic number.

748423 is a deficient number, since it is larger than the sum of its proper divisors (57585).

748423 is a wasteful number, since it uses less digits than its factorization.

748423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57584.

The product of its digits is 5376, while the sum is 28.

The square root of 748423 is about 865.1144432964. The cubic root of 748423 is about 90.7923049751.

The spelling of 748423 in words is "seven hundred forty-eight thousand, four hundred twenty-three".