9660457 has 4 divisors (see below), whose sum is σ = 9672016. Its totient is φ = 9648900.

The previous prime is 9660433. The next prime is 9660463. The reversal of 9660457 is 7540669.

9660457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7540669 = 2053 ⋅3673.

It is a cyclic number.

It is not a de Polignac number, because 9660457 - 2¹¹ = 9658409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9660407) 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, 4419 + ... + 6232.

It is an arithmetic number, because the mean of its divisors is an integer number (2418004).

Almost surely, 2^9660457 is an apocalyptic number.

It is an amenable number.

9660457 is a deficient number, since it is larger than the sum of its proper divisors (11559).

9660457 is a wasteful number, since it uses less digits than its factorization.

9660457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 9660457 is about 3108.1275713844. The cubic root of 9660457 is about 212.9769274163.

The spelling of 9660457 in words is "nine million, six hundred sixty thousand, four hundred fifty-seven".