745882 has 4 divisors (see below), whose sum is σ = 1118826. Its totient is φ = 372940.

The previous prime is 745873. The next prime is 745903. The reversal of 745882 is 288547.

745882 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: 288547 = 7 ⋅41221.

It can be written as a sum of positive squares in only one way, i.e., 408321 + 337561 = 639^2 + 581^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186469 + ... + 186472.

2⁷⁴⁵⁸⁸² is an apocalyptic number.

745882 is a deficient number, since it is larger than the sum of its proper divisors (372944).

745882 is a wasteful number, since it uses less digits than its factorization.

745882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372943.

The product of its digits is 17920, while the sum is 34.

The square root of 745882 is about 863.6446028315. The cubic root of 745882 is about 90.6894376437.

The spelling of 745882 in words is "seven hundred forty-five thousand, eight hundred eighty-two".