748573 has 6 divisors (see below), whose sum is σ = 870846. Its totient is φ = 641592.

The previous prime is 748567. The next prime is 748589. The reversal of 748573 is 375847.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 268324 = 693^2 + 518^2 .

It is not a de Polignac number, because 748573 - 2⁵ = 748541 is a prime.

It is a Duffinian number.

748573 is a lucky number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7590 + ... + 7687.

It is an arithmetic number, because the mean of its divisors is an integer number (145141).

2⁷⁴⁸⁵⁷³ is an apocalyptic number.

It is an amenable number.

748573 is a deficient number, since it is larger than the sum of its proper divisors (122273).

748573 is a wasteful number, since it uses less digits than its factorization.

748573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15291 (or 15284 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 748573 is about 865.2011326853. The cubic root of 748573 is about 90.7983701442.

The spelling of 748573 in words is "seven hundred forty-eight thousand, five hundred seventy-three".