9801646 has 8 divisors (see below), whose sum is σ = 14848344. Its totient is φ = 4852200.

The previous prime is 9801641. The next prime is 9801647. The reversal of 9801646 is 6461089.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9801641) 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, 24060 + ... + 24463.

It is an arithmetic number, because the mean of its divisors is an integer number (1856043).

Almost surely, 2^9801646 is an apocalyptic number.

9801646 is a deficient number, since it is larger than the sum of its proper divisors (5046698).

9801646 is a wasteful number, since it uses less digits than its factorization.

9801646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48626.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9801646 is about 3130.7580551681. The cubic root of 9801646 is about 214.0094763906.

The spelling of 9801646 in words is "nine million, eight hundred one thousand, six hundred forty-six".