3276240 has 160 divisors (see below), whose sum is σ = 11892096. Its totient is φ = 737280.

The previous prime is 3276199. The next prime is 3276241. The reversal of 3276240 is 426723.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3276240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3276241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44844 + ... + 44916.

Almost surely, 2^3276240 is an apocalyptic number.

3276240 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 3276240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5946048).

3276240 is an abundant number, since it is smaller than the sum of its proper divisors (8615856).

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

3276240 is a wasteful number, since it uses less digits than its factorization.

3276240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 3276240 is about 1810.0386736200. The cubic root of 3276240 is about 148.5223809639.

The spelling of 3276240 in words is "three million, two hundred seventy-six thousand, two hundred forty".