975871 has 8 divisors (see below), whose sum is σ = 1058624. Its totient is φ = 894240.

The previous prime is 975869. The next prime is 975883. The reversal of 975871 is 178579.

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 975871 - 2¹ = 975869 is a prime.

It is a Duffinian number.

975871 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 975871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (132328).

2⁹⁷⁵⁸⁷¹ is an apocalyptic number.

975871 is a deficient number, since it is larger than the sum of its proper divisors (82753).

975871 is a wasteful number, since it uses less digits than its factorization.

975871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561.

The product of its digits is 17640, while the sum is 37.

The square root of 975871 is about 987.8618324442. The cubic root of 975871 is about 99.1891428783.

The spelling of 975871 in words is "nine hundred seventy-five thousand, eight hundred seventy-one".