9745618 has 16 divisors (see below), whose sum is σ = 15090264. Its totient is φ = 4717440.

The previous prime is 9745597. The next prime is 9745621. The reversal of 9745618 is 8165479.

It can be written as a sum of positive squares in 4 ways, for example, as 5489649 + 4255969 = 2343^2 + 2063^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12496 + ... + 13252.

Almost surely, 2^9745618 is an apocalyptic number.

9745618 is a deficient number, since it is larger than the sum of its proper divisors (5344646).

9745618 is a wasteful number, since it uses less digits than its factorization.

9745618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its digits is 60480, while the sum is 40.

The square root of 9745618 is about 3121.7972387713. The cubic root of 9745618 is about 213.6009245192.

The spelling of 9745618 in words is "nine million, seven hundred forty-five thousand, six hundred eighteen".