9962638 has 8 divisors (see below), whose sum is σ = 17078832. Its totient is φ = 4269696.

The previous prime is 9962599. The next prime is 9962639. The reversal of 9962638 is 8362699.

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

It is a junction number, because it is equal to n+sod(n) for n = 9962594 and 9962603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9962639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355795 + ... + 355822.

It is an arithmetic number, because the mean of its divisors is an integer number (2134854).

Almost surely, 2^9962638 is an apocalyptic number.

9962638 is a deficient number, since it is larger than the sum of its proper divisors (7116194).

9962638 is a wasteful number, since it uses less digits than its factorization.

9962638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711626.

The product of its digits is 139968, while the sum is 43.

The square root of 9962638 is about 3156.3646810849. The cubic root of 9962638 is about 215.1748208542.

The spelling of 9962638 in words is "nine million, nine hundred sixty-two thousand, six hundred thirty-eight".