971974 has 16 divisors (see below), whose sum is σ = 1535616. Its totient is φ = 460800.

The previous prime is 971959. The next prime is 971977. The reversal of 971974 is 479179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971977) by changing a digit.

971974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 3654 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (95976).

2⁹⁷¹⁹⁷⁴ is an apocalyptic number.

971974 is a deficient number, since it is larger than the sum of its proper divisors (563642).

971974 is a wasteful number, since it uses less digits than its factorization.

971974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 15876, while the sum is 37.

The square root of 971974 is about 985.8874175077. The cubic root of 971974 is about 99.0569342274.

The spelling of 971974 in words is "nine hundred seventy-one thousand, nine hundred seventy-four".