3280272 has 40 divisors (see below), whose sum is σ = 8707776. Its totient is φ = 1063296.

The previous prime is 3280231. The next prime is 3280279. The reversal of 3280272 is 2720823.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3280279) 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, 853 + ... + 2699.

Almost surely, 2^3280272 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 3280272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353888).

3280272 is an abundant number, since it is smaller than the sum of its proper divisors (5427504).

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

3280272 is a wasteful number, since it uses less digits than its factorization.

3280272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3280272 is about 1811.1521195085. The cubic root of 3280272 is about 148.5832837821.

The spelling of 3280272 in words is "three million, two hundred eighty thousand, two hundred seventy-two".