9620986 has 4 divisors (see below), whose sum is σ = 14431482. Its totient is φ = 4810492.

The previous prime is 9620971. The next prime is 9620993. The reversal of 9620986 is 6890269.

It is a happy number.

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., 8590761 + 1030225 = 2931^2 + 1015^2 .

It is a super-2 number, since 2×9620986² = 185126743224392, 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, 2405245 + ... + 2405248.

Almost surely, 2^9620986 is an apocalyptic number.

9620986 is a deficient number, since it is larger than the sum of its proper divisors (4810496).

9620986 is a wasteful number, since it uses less digits than its factorization.

9620986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810495.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 9620986 is about 3101.7714293610. The cubic root of 9620986 is about 212.6864688516.

The spelling of 9620986 in words is "nine million, six hundred twenty thousand, nine hundred eighty-six".