3330240 has 56 divisors (see below), whose sum is σ = 10576560. Its totient is φ = 887808.

The previous prime is 3330227. The next prime is 3330247. The reversal of 3330240 is 420333.

It is a super-2 number, since 2×3330240² = 22180996915200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3330247) 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, 775 + ... + 2694.

Almost surely, 2^3330240 is an apocalyptic number.

3330240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3330240 is an abundant number, since it is smaller than the sum of its proper divisors (7246320).

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

3330240 is a wasteful number, since it uses less digits than its factorization.

3330240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3330240 is about 1824.8945174996. The cubic root of 3330240 is about 149.3339356552. Note that the first 3 decimals are identical.

Adding to 3330240 its reverse (420333), we get a palindrome (3750573).

It can be divided in two parts, 3330 and 240, that added together give a triangular number (3570 = T₈₄).

The spelling of 3330240 in words is "three million, three hundred thirty thousand, two hundred forty".