9678607 has 4 divisors (see below), whose sum is σ = 10099440. Its totient is φ = 9257776.

The previous prime is 9678589. The next prime is 9678611. The reversal of 9678607 is 7068769.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-9678607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9678637) 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, 210382 + ... + 210427.

It is an arithmetic number, because the mean of its divisors is an integer number (2524860).

Almost surely, 2^9678607 is an apocalyptic number.

9678607 is a deficient number, since it is larger than the sum of its proper divisors (420833).

9678607 is a wasteful number, since it uses less digits than its factorization.

9678607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420832.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 9678607 is about 3111.0459655878. The cubic root of 9678607 is about 213.1102238332.

The spelling of 9678607 in words is "nine million, six hundred seventy-eight thousand, six hundred seven".