3309072 has 40 divisors (see below), whose sum is σ = 9207744. Its totient is φ = 1017984.

The previous prime is 3309071. The next prime is 3309077. The reversal of 3309072 is 2709033.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 3¹³ + 3¹³ + 0 + 9³ + 0 + 7⁶ + 2¹¹ .

It is not an unprimeable number, because it can be changed into a prime (3309071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028 + ... + 3275.

Almost surely, 2^3309072 is an apocalyptic number.

It is an amenable number.

3309072 is an abundant number, since it is smaller than the sum of its proper divisors (5898672).

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

3309072 is a wasteful number, since it uses less digits than its factorization.

3309072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 3309072 is about 1819.0854845224. The cubic root of 3309072 is about 149.0168591947.

The spelling of 3309072 in words is "three million, three hundred nine thousand, seventy-two".