971694 has 24 divisors (see below), whose sum is σ = 2163720. Its totient is φ = 314928.

The previous prime is 971693. The next prime is 971699. The reversal of 971694 is 496179.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 971694.

It is not an unprimeable number, because it can be changed into a prime (971693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64 + ... + 1395.

It is an arithmetic number, because the mean of its divisors is an integer number (90155).

2⁹⁷¹⁶⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 971694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081860).

971694 is an abundant number, since it is smaller than the sum of its proper divisors (1192026).

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

971694 is a wasteful number, since it uses less digits than its factorization.

971694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1501 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 971694 is about 985.7454032355. The cubic root of 971694 is about 99.0474214197.

The spelling of 971694 in words is "nine hundred seventy-one thousand, six hundred ninety-four".