875449 has 8 divisors (see below), whose sum is σ = 967680. Its totient is φ = 787776.

The previous prime is 875447. The next prime is 875477. The reversal of 875449 is 944578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 875449 - 2¹ = 875447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875443) 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 7 ways as a sum of consecutive naturals, for example, 729 + ... + 1510.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2⁸⁷⁵⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

875449 is a deficient number, since it is larger than the sum of its proper divisors (92231).

875449 is a wasteful number, since it uses less digits than its factorization.

875449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its digits is 40320, while the sum is 37.

The square root of 875449 is about 935.6543165080. The cubic root of 875449 is about 95.6629164573.

It can be divided in two parts, 8 and 75449, that added together give a palindrome (75457).

The spelling of 875449 in words is "eight hundred seventy-five thousand, four hundred forty-nine".