9804140 has 12 divisors (see below), whose sum is σ = 20588736. Its totient is φ = 3921648.

The previous prime is 9804107. The next prime is 9804143. The reversal of 9804140 is 414089.

9804140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9804140² = 192242322279200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9804143) 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, 245084 + ... + 245123.

It is an arithmetic number, because the mean of its divisors is an integer number (1715728).

Almost surely, 2^9804140 is an apocalyptic number.

It is an amenable number.

9804140 is an abundant number, since it is smaller than the sum of its proper divisors (10784596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9804140 is a wasteful number, since it uses less digits than its factorization.

9804140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490216 (or 490214 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 9804140 is about 3131.1563359245. The cubic root of 9804140 is about 214.0276262119.

The spelling of 9804140 in words is "nine million, eight hundred four thousand, one hundred forty".