9859401 has 10 divisors (see below), whose sum is σ = 14728362. Its totient is φ = 6572880.

The previous prime is 9859379. The next prime is 9859417. The reversal of 9859401 is 1049589.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 1565001 = 2880^2 + 1251^2 .

It is not a de Polignac number, because 9859401 - 2¹⁵ = 9826633 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9859441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 60780 + ... + 60941.

Almost surely, 2^9859401 is an apocalyptic number.

It is an amenable number.

9859401 is a deficient number, since it is larger than the sum of its proper divisors (4868961).

9859401 is a wasteful number, since it uses less digits than its factorization.

9859401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121733 (or 121724 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 9859401 is about 3139.9683119420. The cubic root of 9859401 is about 214.4289950321.

The spelling of 9859401 in words is "nine million, eight hundred fifty-nine thousand, four hundred one".