875493 has 12 divisors (see below), whose sum is σ = 1279980. Its totient is φ = 576576.

The previous prime is 875491. The next prime is 875503. The reversal of 875493 is 394578.

It can be written as a sum of positive squares in 2 ways, for example, as 580644 + 294849 = 762^2 + 543^2 .

It is not a de Polignac number, because 875493 - 2¹ = 875491 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255 + ... + 1347.

It is an arithmetic number, because the mean of its divisors is an integer number (106665).

2⁸⁷⁵⁴⁹³ is an apocalyptic number.

It is an amenable number.

875493 is a deficient number, since it is larger than the sum of its proper divisors (404487).

875493 is a wasteful number, since it uses less digits than its factorization.

875493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1185 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 875493 is about 935.6778291698. The cubic root of 875493 is about 95.6645191007.

The spelling of 875493 in words is "eight hundred seventy-five thousand, four hundred ninety-three".