3009678 has 48 divisors (see below), whose sum is σ = 7264080. Its totient is φ = 827904.

The previous prime is 3009659. The next prime is 3009683. The reversal of 3009678 is 8769003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8350 + ... + 8702.

It is an arithmetic number, because the mean of its divisors is an integer number (151335).

Almost surely, 2^3009678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3009678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3632040).

3009678 is an abundant number, since it is smaller than the sum of its proper divisors (4254402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3009678 is a wasteful number, since it uses less digits than its factorization.

3009678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3009678 is about 1734.8423559505. The cubic root of 3009678 is about 144.3798804594.

The spelling of 3009678 in words is "three million, nine thousand, six hundred seventy-eight".