9989962 has 4 divisors (see below), whose sum is σ = 14984946. Its totient is φ = 4994980.

The previous prime is 9989957. The next prime is 9990017. The reversal of 9989962 is 2699899.

9989962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5285401 + 4704561 = 2299^2 + 2169^2 .

It is a super-2 number, since 2×9989962² = 199598681522888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497489 + ... + 2497492.

Almost surely, 2^9989962 is an apocalyptic number.

9989962 is a deficient number, since it is larger than the sum of its proper divisors (4994984).

9989962 is a wasteful number, since it uses less digits than its factorization.

9989962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994983.

The product of its digits is 629856, while the sum is 52.

The square root of 9989962 is about 3160.6901145161. The cubic root of 9989962 is about 215.3713574846.

The spelling of 9989962 in words is "nine million, nine hundred eighty-nine thousand, nine hundred sixty-two".