3309552 has 80 divisors (see below), whose sum is σ = 9761280. Its totient is φ = 1073088.

The previous prime is 3309541. The next prime is 3309563. The reversal of 3309552 is 2559033.

It is an interprime number because it is at equal distance from previous prime (3309541) and next prime (3309563).

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

It is a congruent number.

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, 20223 + ... + 20385.

It is an arithmetic number, because the mean of its divisors is an integer number (122016).

Almost surely, 2^3309552 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 3309552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4880640).

3309552 is an abundant number, since it is smaller than the sum of its proper divisors (6451728).

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

3309552 is a wasteful number, since it uses less digits than its factorization.

3309552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3309552 is about 1819.2174141647. The cubic root of 3309552 is about 149.0240640983.

The spelling of 3309552 in words is "three million, three hundred nine thousand, five hundred fifty-two".