3123306 has 16 divisors (see below), whose sum is σ = 6940800. Its totient is φ = 1041084.

The previous prime is 3123287. The next prime is 3123317. The reversal of 3123306 is 6033213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28866 + ... + 28973.

It is an arithmetic number, because the mean of its divisors is an integer number (433800).

Almost surely, 2^3123306 is an apocalyptic number.

3123306 is an abundant number, since it is smaller than the sum of its proper divisors (3817494).

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

3123306 is a wasteful number, since it uses less digits than its factorization.

3123306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57850 (or 57844 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3123306 is about 1767.2877524614. The cubic root of 3123306 is about 146.1744646101.

Adding to 3123306 its reverse (6033213), we get a palindrome (9156519).

The spelling of 3123306 in words is "three million, one hundred twenty-three thousand, three hundred six".