971146 has 12 divisors (see below), whose sum is σ = 1601586. Its totient is φ = 441320.

The previous prime is 971143. The next prime is 971149. The reversal of 971146 is 641179.

971146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (971143) and next prime (971149).

It can be written as a sum of positive squares in only one way, i.e., 680625 + 290521 = 825^2 + 539^2 .

It is not an unprimeable number, because it can be changed into a prime (971141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1765 + ... + 2248.

2⁹⁷¹¹⁴⁶ is an apocalyptic number.

971146 is a deficient number, since it is larger than the sum of its proper divisors (630440).

971146 is a wasteful number, since it uses less digits than its factorization.

971146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037 (or 4026 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 971146 is about 985.4674017947. The cubic root of 971146 is about 99.0287982064.

The spelling of 971146 in words is "nine hundred seventy-one thousand, one hundred forty-six".