9809401 has 8 divisors (see below), whose sum is σ = 11253440. Its totient is φ = 8376048.

The previous prime is 9809389. The next prime is 9809407. The reversal of 9809401 is 1049089.

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 9809401 - 2¹¹ = 9807353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9809407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591 + ... + 4468.

It is an arithmetic number, because the mean of its divisors is an integer number (1406680).

Almost surely, 2^9809401 is an apocalyptic number.

It is an amenable number.

9809401 is a deficient number, since it is larger than the sum of its proper divisors (1444039).

9809401 is a wasteful number, since it uses less digits than its factorization.

9809401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9809401 is about 3131.9963282226. The cubic root of 9809401 is about 214.0659024909.

The spelling of 9809401 in words is "nine million, eight hundred nine thousand, four hundred one".