1172875 has 16 divisors (see below), whose sum is σ = 1598688. Its totient is φ = 852000.

The previous prime is 1172867. The next prime is 1172893. The reversal of 1172875 is 5782711.

It is a happy number.

It is not a de Polignac number, because 1172875 - 2³ = 1172867 is a prime.

It is a Duffinian number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 949 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (99918).

2^1172875 is an apocalyptic number.

1172875 is a deficient number, since it is larger than the sum of its proper divisors (425813).

1172875 is an equidigital number, since it uses as much as digits as its factorization.

1172875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 869 counting only the distinct ones).

The product of its digits is 3920, while the sum is 31.

The square root of 1172875 is about 1082.9935364535. The cubic root of 1172875 is about 105.4590633536.

It can be divided in two parts, 117 and 2875, that added together give a palindrome (2992).

The spelling of 1172875 in words is "one million, one hundred seventy-two thousand, eight hundred seventy-five".