971938 has 8 divisors (see below), whose sum is σ = 1590480. Its totient is φ = 441780.

The previous prime is 971933. The next prime is 971939. The reversal of 971938 is 839179.

971938 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.

It is a junction number, because it is equal to n+sod(n) for n = 971897 and 971906.

It is not an unprimeable number, because it can be changed into a prime (971933) 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, 22068 + ... + 22111.

It is an arithmetic number, because the mean of its divisors is an integer number (198810).

2⁹⁷¹⁹³⁸ is an apocalyptic number.

971938 is a deficient number, since it is larger than the sum of its proper divisors (618542).

971938 is a wasteful number, since it uses less digits than its factorization.

971938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44192.

The product of its digits is 13608, while the sum is 37.

The square root of 971938 is about 985.8691596759. The cubic root of 971938 is about 99.0557112545.

The spelling of 971938 in words is "nine hundred seventy-one thousand, nine hundred thirty-eight".