875412 has 18 divisors (see below), whose sum is σ = 2212938. Its totient is φ = 291792.

The previous prime is 875393. The next prime is 875417. The reversal of 875412 is 214578.

It can be written as a sum of positive squares in only one way, i.e., 799236 + 76176 = 894^2 + 276^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875417) by changing a digit.

875412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12123 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (122941).

2⁸⁷⁵⁴¹² is an apocalyptic number.

It is an amenable number.

875412 is an abundant number, since it is smaller than the sum of its proper divisors (1337526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

875412 is a wasteful number, since it uses less digits than its factorization.

875412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24327 (or 24322 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 875412 is about 935.6345440395. The cubic root of 875412 is about 95.6615687383.

The spelling of 875412 in words is "eight hundred seventy-five thousand, four hundred twelve".