9802945 has 8 divisors (see below), whose sum is σ = 12275136. Its totient is φ = 7501296.

The previous prime is 9802921. The next prime is 9802963. The reversal of 9802945 is 5492089.

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

It is a cyclic number.

It is not a de Polignac number, because 9802945 - 2⁹ = 9802433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42507 + ... + 42736.

It is an arithmetic number, because the mean of its divisors is an integer number (1534392).

Almost surely, 2^9802945 is an apocalyptic number.

It is an amenable number.

9802945 is a deficient number, since it is larger than the sum of its proper divisors (2472191).

9802945 is a wasteful number, since it uses less digits than its factorization.

9802945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85271.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 9802945 is about 3130.9655060380. The cubic root of 9802945 is about 214.0189301099.

The spelling of 9802945 in words is "nine million, eight hundred two thousand, nine hundred forty-five".