971860 has 12 divisors (see below), whose sum is σ = 2040948. Its totient is φ = 388736.

The previous prime is 971857. The next prime is 971863. The reversal of 971860 is 68179.

971860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (971857) and next prime (971863).

It can be written as a sum of positive squares in 2 ways, for example, as 470596 + 501264 = 686^2 + 708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971863) 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, 24277 + ... + 24316.

It is an arithmetic number, because the mean of its divisors is an integer number (170079).

2⁹⁷¹⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

971860 is an abundant number, since it is smaller than the sum of its proper divisors (1069088).

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

971860 is a wasteful number, since it uses less digits than its factorization.

971860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48602 (or 48600 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 971860 is about 985.8295998802. The cubic root of 971860 is about 99.0530613762.

The spelling of 971860 in words is "nine hundred seventy-one thousand, eight hundred sixty".