3327840 has 72 divisors (see below), whose sum is σ = 11361168. Its totient is φ = 887040.

The previous prime is 3327839. The next prime is 3327859. The reversal of 3327840 is 487233.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×3327840² = 22149038131200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285 + ... + 2595.

It is an arithmetic number, because the mean of its divisors is an integer number (157794).

Almost surely, 2^3327840 is an apocalyptic number.

3327840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3327840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5680584).

3327840 is an abundant number, since it is smaller than the sum of its proper divisors (8033328).

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

3327840 is a wasteful number, since it uses less digits than its factorization.

3327840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3327840 is about 1824.2368267306. The cubic root of 3327840 is about 149.2980535990.

The spelling of 3327840 in words is "three million, three hundred twenty-seven thousand, eight hundred forty".