9897962 has 8 divisors (see below), whose sum is σ = 15127236. Its totient is φ = 4855552.

The previous prime is 9897941. The next prime is 9897971. The reversal of 9897962 is 2697989.

It can be written as a sum of positive squares in 2 ways, for example, as 8357881 + 1540081 = 2891^2 + 1241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9897962.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46583 + ... + 46794.

Almost surely, 2^9897962 is an apocalyptic number.

9897962 is a deficient number, since it is larger than the sum of its proper divisors (5229274).

9897962 is a wasteful number, since it uses less digits than its factorization.

9897962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93432.

The product of its digits is 489888, while the sum is 50.

The square root of 9897962 is about 3146.1026683819. The cubic root of 9897962 is about 214.7081817054.

The spelling of 9897962 in words is "nine million, eight hundred ninety-seven thousand, nine hundred sixty-two".