875403 has 12 divisors (see below), whose sum is σ = 1319760. Its totient is φ = 558096.

The previous prime is 875393. The next prime is 875417. The reversal of 875403 is 304578.

It is not a de Polignac number, because 875403 - 2⁶ = 875339 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 875403.

It is not an unprimeable number, because it can be changed into a prime (875443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1908 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (109980).

2⁸⁷⁵⁴⁰³ is an apocalyptic number.

875403 is a deficient number, since it is larger than the sum of its proper divisors (444357).

875403 is a wasteful number, since it uses less digits than its factorization.

875403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 875403 is about 935.6297344570. The cubic root of 875403 is about 95.6612409090.

The spelling of 875403 in words is "eight hundred seventy-five thousand, four hundred three".