9872574 has 8 divisors (see below), whose sum is σ = 19745160. Its totient is φ = 3290856.

The previous prime is 9872567. The next prime is 9872579. The reversal of 9872574 is 4752789.

It is a sphenic number, since it is the product of 3 distinct primes.

9872574 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9872579) 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 3 ways as a sum of consecutive naturals, for example, 822709 + ... + 822720.

It is an arithmetic number, because the mean of its divisors is an integer number (2468145).

Almost surely, 2^9872574 is an apocalyptic number.

9872574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9872574 is a wasteful number, since it uses less digits than its factorization.

9872574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645434.

The product of its digits is 141120, while the sum is 42.

The square root of 9872574 is about 3142.0652443894. The cubic root of 9872574 is about 214.5244510029.

The spelling of 9872574 in words is "nine million, eight hundred seventy-two thousand, five hundred seventy-four".