3309012 has 60 divisors (see below), whose sum is σ = 9892960. Its totient is φ = 944784.

The previous prime is 3309011. The next prime is 3309013. The reversal of 3309012 is 2109033.

It is an interprime number because it is at equal distance from previous prime (3309011) and next prime (3309013).

It is a super-2 number, since 2×3309012² = 21899120832288, which contains 22 as substring.

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309011) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1539 + ... + 2997.

Almost surely, 2^3309012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3309012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4946480).

3309012 is an abundant number, since it is smaller than the sum of its proper divisors (6583948).

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

3309012 is a wasteful number, since it uses less digits than its factorization.

3309012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3309012 is about 1819.0689926443. The cubic root of 3309012 is about 149.0159585327.

The spelling of 3309012 in words is "three million, three hundred nine thousand, twelve".