9648131 has 4 divisors (see below), whose sum is σ = 9665832. Its totient is φ = 9630432.

The previous prime is 9648127. The next prime is 9648137. The reversal of 9648131 is 1318469.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1318469 = 17 ⋅77557.

It is a cyclic number.

It is not a de Polignac number, because 9648131 - 2² = 9648127 is a prime.

It is a super-2 number, since 2×9648131² = 186172863586322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9648137) 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, 8006 + ... + 9131.

It is an arithmetic number, because the mean of its divisors is an integer number (2416458).

Almost surely, 2^9648131 is an apocalyptic number.

9648131 is a deficient number, since it is larger than the sum of its proper divisors (17701).

9648131 is a wasteful number, since it uses less digits than its factorization.

9648131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700.

The product of its digits is 5184, while the sum is 32.

The square root of 9648131 is about 3106.1440726405. The cubic root of 9648131 is about 212.8863081389.

It can be divided in two parts, 9648 and 131, that added together give a palindrome (9779).

The spelling of 9648131 in words is "nine million, six hundred forty-eight thousand, one hundred thirty-one".