745793 has 4 divisors (see below), whose sum is σ = 771540. Its totient is φ = 720048.

The previous prime is 745757. The next prime is 745817. The reversal of 745793 is 397547.

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 418609 + 327184 = 647^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 745793 - 2¹⁸ = 483649 is a prime.

It is a d-powerful number, because it can be written as 7 + 4⁷ + 7⁶ + 5⁷ + 9⁶ + 3⁷ .

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 745793.

It is not an unprimeable number, because it can be changed into a prime (745733) 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, 12830 + ... + 12887.

It is an arithmetic number, because the mean of its divisors is an integer number (192885).

2⁷⁴⁵⁷⁹³ is an apocalyptic number.

It is an amenable number.

745793 is a deficient number, since it is larger than the sum of its proper divisors (25747).

745793 is a wasteful number, since it uses less digits than its factorization.

745793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25746.

The product of its digits is 26460, while the sum is 35.

The square root of 745793 is about 863.5930754702. The cubic root of 745793 is about 90.6858304239.

The spelling of 745793 in words is "seven hundred forty-five thousand, seven hundred ninety-three".