748291 has 4 divisors (see below), whose sum is σ = 766584. Its totient is φ = 730000.

The previous prime is 748283. The next prime is 748301. The reversal of 748291 is 192847.

748291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 748291 - 2³ = 748283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748211) 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, 9085 + ... + 9166.

It is an arithmetic number, because the mean of its divisors is an integer number (191646).

2⁷⁴⁸²⁹¹ is an apocalyptic number.

748291 is a deficient number, since it is larger than the sum of its proper divisors (18293).

748291 is a wasteful number, since it uses less digits than its factorization.

748291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292.

The product of its digits is 4032, while the sum is 31.

The square root of 748291 is about 865.0381494478. The cubic root of 748291 is about 90.7869669560.

The spelling of 748291 in words is "seven hundred forty-eight thousand, two hundred ninety-one".