9963572 has 12 divisors (see below), whose sum is σ = 17682336. Its totient is φ = 4911480.

The previous prime is 9963571. The next prime is 9963587. The reversal of 9963572 is 2753699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9963571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17258 + ... + 17825.

It is an arithmetic number, because the mean of its divisors is an integer number (1473528).

Almost surely, 2^9963572 is an apocalyptic number.

It is an amenable number.

9963572 is a deficient number, since it is larger than the sum of its proper divisors (7718764).

9963572 is a wasteful number, since it uses less digits than its factorization.

9963572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35158 (or 35156 counting only the distinct ones).

The product of its digits is 102060, while the sum is 41.

The square root of 9963572 is about 3156.5126326375. The cubic root of 9963572 is about 215.1815448766.

The spelling of 9963572 in words is "nine million, nine hundred sixty-three thousand, five hundred seventy-two".