971941 has 4 divisors (see below), whose sum is σ = 1029132. Its totient is φ = 914752.

The previous prime is 971939. The next prime is 971951. The reversal of 971941 is 149179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149179 = 241 ⋅619.

It can be written as a sum of positive squares in 2 ways, for example, as 863041 + 108900 = 929^2 + 330^2 .

It is a cyclic number.

It is not a de Polignac number, because 971941 - 2¹ = 971939 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971921) 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 3 ways as a sum of consecutive naturals, for example, 28570 + ... + 28603.

It is an arithmetic number, because the mean of its divisors is an integer number (257283).

2⁹⁷¹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

971941 is a deficient number, since it is larger than the sum of its proper divisors (57191).

971941 is a wasteful number, since it uses less digits than its factorization.

971941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57190.

The product of its digits is 2268, while the sum is 31.

The square root of 971941 is about 985.8706811748. The cubic root of 971941 is about 99.0558131700.

The spelling of 971941 in words is "nine hundred seventy-one thousand, nine hundred forty-one".