9957236 has 6 divisors (see below), whose sum is σ = 17425170. Its totient is φ = 4978616.

The previous prime is 9957203. The next prime is 9957247. The reversal of 9957236 is 6327599.

It can be written as a sum of positive squares in only one way, i.e., 9572836 + 384400 = 3094^2 + 620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9957193 and 9957202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244651 + ... + 1244658.

It is an arithmetic number, because the mean of its divisors is an integer number (2904195).

Almost surely, 2^9957236 is an apocalyptic number.

It is an amenable number.

9957236 is a deficient number, since it is larger than the sum of its proper divisors (7467934).

9957236 is a wasteful number, since it uses less digits than its factorization.

9957236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489313 (or 2489311 counting only the distinct ones).

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

The square root of 9957236 is about 3155.5088337699. The cubic root of 9957236 is about 215.1359227051.

The spelling of 9957236 in words is "nine million, nine hundred fifty-seven thousand, two hundred thirty-six".