9712538 has 8 divisors (see below), whose sum is σ = 15893280. Its totient is φ = 4414780.

The previous prime is 9712519. The next prime is 9712543. The reversal of 9712538 is 8352179.

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

It is a super-3 number, since 3×9712538³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9712498 and 9712507.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 220718 + ... + 220761.

It is an arithmetic number, because the mean of its divisors is an integer number (1986660).

Almost surely, 2^9712538 is an apocalyptic number.

9712538 is a deficient number, since it is larger than the sum of its proper divisors (6180742).

9712538 is a wasteful number, since it uses less digits than its factorization.

9712538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441492.

The product of its digits is 15120, while the sum is 35.

The square root of 9712538 is about 3116.4945050489. The cubic root of 9712538 is about 213.3589720705.

The spelling of 9712538 in words is "nine million, seven hundred twelve thousand, five hundred thirty-eight".