890971 has 8 divisors (see below), whose sum is σ = 943488. Its totient is φ = 840000.

The previous prime is 890969. The next prime is 890993. The reversal of 890971 is 179098.

890971 is nontrivially palindromic in base 8.

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 890971 - 2¹ = 890969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 921 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (117936).

2⁸⁹⁰⁹⁷¹ is an apocalyptic number.

890971 is a deficient number, since it is larger than the sum of its proper divisors (52517).

890971 is a wasteful number, since it uses less digits than its factorization.

890971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 890971 is about 943.9126018864. The cubic root of 890971 is about 96.2249859099.

It can be divided in two parts, 89097 and 1, that added together give a palindrome (89098).

The spelling of 890971 in words is "eight hundred ninety thousand, nine hundred seventy-one".