3069306 has 32 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1012032.

The previous prime is 3069277. The next prime is 3069323. The reversal of 3069306 is 6039603.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3069306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5851 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^3069306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3069306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

3069306 is an abundant number, since it is smaller than the sum of its proper divisors (3825414).

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

3069306 is a wasteful number, since it uses less digits than its factorization.

3069306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 3069306 is about 1751.9434922394. The cubic root of 3069306 is about 145.3271408765.

It can be divided in two parts, 306930 and 6, that added together give a triangular number (306936 = T₇₈₃).

The spelling of 3069306 in words is "three million, sixty-nine thousand, three hundred six".