9630857 has 4 divisors (see below), whose sum is σ = 10197396. Its totient is φ = 9064320.

The previous prime is 9630833. The next prime is 9630883. The reversal of 9630857 is 7580369.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7580369 = 677 ⋅11197.

It can be written as a sum of positive squares in 2 ways, for example, as 5216656 + 4414201 = 2284^2 + 2101^2 .

It is a cyclic number.

It is not a de Polignac number, because 9630857 - 2¹⁸ = 9368713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9630857.

It is not an unprimeable number, because it can be changed into a prime (9630827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283244 + ... + 283277.

It is an arithmetic number, because the mean of its divisors is an integer number (2549349).

Almost surely, 2^9630857 is an apocalyptic number.

It is an amenable number.

9630857 is a deficient number, since it is larger than the sum of its proper divisors (566539).

9630857 is a wasteful number, since it uses less digits than its factorization.

9630857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566538.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 9630857 is about 3103.3622089598. The cubic root of 9630857 is about 212.7591817921.

The spelling of 9630857 in words is "nine million, six hundred thirty thousand, eight hundred fifty-seven".