3242880 has 96 divisors (see below), whose sum is σ = 11217960. Its totient is φ = 863232.

The previous prime is 3242851. The next prime is 3242881. The reversal of 3242880 is 882423.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5479 + ... + 6041.

Almost surely, 2^3242880 is an apocalyptic number.

3242880 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 3242880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5608980).

3242880 is an abundant number, since it is smaller than the sum of its proper divisors (7975080).

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

3242880 is a wasteful number, since it uses less digits than its factorization.

3242880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3242880 is about 1800.7998223012. The cubic root of 3242880 is about 148.0165552457.

The spelling of 3242880 in words is "three million, two hundred forty-two thousand, eight hundred eighty".