748393 has 4 divisors (see below), whose sum is σ = 750148. Its totient is φ = 746640.

The previous prime is 748387. The next prime is 748441. The reversal of 748393 is 393847.

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

It can be written as a sum of positive squares in 2 ways, for example, as 620944 + 127449 = 788^2 + 357^2 .

It is a cyclic number.

It is not a de Polignac number, because 748393 - 2⁵ = 748361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748343) 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, 223 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (187537).

2⁷⁴⁸³⁹³ is an apocalyptic number.

It is an amenable number.

748393 is a deficient number, since it is larger than the sum of its proper divisors (1755).

748393 is a wasteful number, since it uses less digits than its factorization.

748393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754.

The product of its digits is 18144, while the sum is 34.

The square root of 748393 is about 865.0971043762. The cubic root of 748393 is about 90.7910918441.

It can be divided in two parts, 7 and 48393, that added together give a square (48400 = 220²).

The spelling of 748393 in words is "seven hundred forty-eight thousand, three hundred ninety-three".