9874539 has 12 divisors (see below), whose sum is σ = 14290536. Its totient is φ = 6570432.

The previous prime is 9874537. The next prime is 9874541. The reversal of 9874539 is 9354789.

It is an interprime number because it is at equal distance from previous prime (9874537) and next prime (9874541).

It is not a de Polignac number, because 9874539 - 2¹ = 9874537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9874494 and 9874503.

It is not an unprimeable number, because it can be changed into a prime (9874531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8232 + ... + 9354.

It is an arithmetic number, because the mean of its divisors is an integer number (1190878).

Almost surely, 2^9874539 is an apocalyptic number.

9874539 is a deficient number, since it is larger than the sum of its proper divisors (4415997).

9874539 is a wasteful number, since it uses less digits than its factorization.

9874539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2103 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 9874539 is about 3142.3779212564. The cubic root of 9874539 is about 214.5386827720.

The spelling of 9874539 in words is "nine million, eight hundred seventy-four thousand, five hundred thirty-nine".