9660537 has 6 divisors (see below), whose sum is σ = 13954122. Its totient is φ = 6440352.

The previous prime is 9660533. The next prime is 9660557. The reversal of 9660537 is 7350669.

It is a happy number.

9660537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7160976 + 2499561 = 2676^2 + 1581^2 .

It is not a de Polignac number, because 9660537 - 2² = 9660533 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9660533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 536688 + ... + 536705.

It is an arithmetic number, because the mean of its divisors is an integer number (2325687).

Almost surely, 2^9660537 is an apocalyptic number.

It is an amenable number.

9660537 is a deficient number, since it is larger than the sum of its proper divisors (4293585).

9660537 is a wasteful number, since it uses less digits than its factorization.

9660537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073399 (or 1073396 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 9660537 is about 3108.1404408424. The cubic root of 9660537 is about 212.9775153148.

The spelling of 9660537 in words is "nine million, six hundred sixty thousand, five hundred thirty-seven".