3365648 has 40 divisors (see below), whose sum is σ = 7666176. Its totient is φ = 1411200.

The previous prime is 3365647. The next prime is 3365651. The reversal of 3365648 is 8465633.

It is a super-3 number, since 3×3365648³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3365647) 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, 1553 + ... + 3023.

Almost surely, 2^3365648 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 3365648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3833088).

3365648 is an abundant number, since it is smaller than the sum of its proper divisors (4300528).

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

3365648 is a wasteful number, since it uses less digits than its factorization.

3365648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1497 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 3365648 is about 1834.5702494045. The cubic root of 3365648 is about 149.8613236839.

The spelling of 3365648 in words is "three million, three hundred sixty-five thousand, six hundred forty-eight".