9971962 has 64 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 3363840.

The previous prime is 9971959. The next prime is 9971989. The reversal of 9971962 is 2691799.

It is a super-2 number, since 2×9971962² = 198880052258888, which contains 22 as substring.

It is an unprimeable 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 31 ways as a sum of consecutive naturals, for example, 33888 + ... + 34180.

It is an arithmetic number, because the mean of its divisors is an integer number (333396).

Almost surely, 2^9971962 is an apocalyptic number.

9971962 is an abundant number, since it is smaller than the sum of its proper divisors (11365382).

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

9971962 is a wasteful number, since it uses less digits than its factorization.

9971962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its digits is 61236, while the sum is 43.

The square root of 9971962 is about 3157.8413513031. The cubic root of 9971962 is about 215.2419270584.

The spelling of 9971962 in words is "nine million, nine hundred seventy-one thousand, nine hundred sixty-two".