971912 has 16 divisors (see below), whose sum is σ = 1881600. Its totient is φ = 470160.

The previous prime is 971903. The next prime is 971917. The reversal of 971912 is 219179.

It is a super-2 number, since 2×971912² = 1889225871488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971917) 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, 1712 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2⁹⁷¹⁹¹² is an apocalyptic number.

It is an amenable number.

971912 is a deficient number, since it is larger than the sum of its proper divisors (909688).

971912 is a wasteful number, since it uses less digits than its factorization.

971912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956 (or 3952 counting only the distinct ones).

The product of its digits is 1134, while the sum is 29.

The square root of 971912 is about 985.8559732537. The cubic root of 971912 is about 99.0548279775.

The spelling of 971912 in words is "nine hundred seventy-one thousand, nine hundred twelve".