971814 has 8 divisors (see below), whose sum is σ = 1943640. Its totient is φ = 323936.

The previous prime is 971783. The next prime is 971821. The reversal of 971814 is 418179.

971814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

971814 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

971814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80979 + ... + 80990.

It is an arithmetic number, because the mean of its divisors is an integer number (242955).

2⁹⁷¹⁸¹⁴ is an apocalyptic number.

971814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971814 is a wasteful number, since it uses less digits than its factorization.

971814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161974.

The product of its digits is 2016, while the sum is 30.

The square root of 971814 is about 985.8062690002. The cubic root of 971814 is about 99.0514985610.

The spelling of 971814 in words is "nine hundred seventy-one thousand, eight hundred fourteen".