745594 has 4 divisors (see below), whose sum is σ = 1118394. Its totient is φ = 372796.

The previous prime is 745573. The next prime is 745601. The reversal of 745594 is 495547.

745594 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, and also an emirpimes, since its reverse is a distinct semiprime: 495547 = 13 ⋅38119.

It can be written as a sum of positive squares in only one way, i.e., 632025 + 113569 = 795^2 + 337^2 .

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186397 + ... + 186400.

2⁷⁴⁵⁵⁹⁴ is an apocalyptic number.

745594 is a deficient number, since it is larger than the sum of its proper divisors (372800).

745594 is a wasteful number, since it uses less digits than its factorization.

745594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372799.

The product of its digits is 25200, while the sum is 34.

The square root of 745594 is about 863.4778514820. The cubic root of 745594 is about 90.6777638041.

Subtracting from 745594 its reverse (495547), we obtain a cube (250047 = 63³).

The spelling of 745594 in words is "seven hundred forty-five thousand, five hundred ninety-four".