881971 has 4 divisors (see below), whose sum is σ = 884032. Its totient is φ = 879912.

The previous prime is 881963. The next prime is 881983. The reversal of 881971 is 179188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 881971 - 2³ = 881963 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (881911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120 + ... + 1333.

It is an arithmetic number, because the mean of its divisors is an integer number (221008).

2⁸⁸¹⁹⁷¹ is an apocalyptic number.

881971 is a deficient number, since it is larger than the sum of its proper divisors (2061).

881971 is a wasteful number, since it uses less digits than its factorization.

881971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060.

The product of its digits is 4032, while the sum is 34.

The square root of 881971 is about 939.1331109060. The cubic root of 881971 is about 95.8998884032.

The spelling of 881971 in words is "eight hundred eighty-one thousand, nine hundred seventy-one".