9873546 has 16 divisors (see below), whose sum is σ = 19825344. Its totient is φ = 3278144.

The previous prime is 9873527. The next prime is 9873557. The reversal of 9873546 is 6453789.

It is a happy number.

It is a super-2 number, since 2×9873546² = 194973821228232, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9873498 and 9873507.

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, 1551 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (1239084).

Almost surely, 2^9873546 is an apocalyptic number.

9873546 is an abundant number, since it is smaller than the sum of its proper divisors (9951798).

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

9873546 is a wasteful number, since it uses less digits than its factorization.

9873546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525.

The product of its digits is 181440, while the sum is 42.

The square root of 9873546 is about 3142.2199159193. The cubic root of 9873546 is about 214.5314910758.

The spelling of 9873546 in words is "nine million, eight hundred seventy-three thousand, five hundred forty-six".