3244780 has 96 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 987840.

The previous prime is 3244753. The next prime is 3244837. The reversal of 3244780 is 874423.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75439 + ... + 75481.

It is an arithmetic number, because the mean of its divisors is an integer number (92400).

Almost surely, 2^3244780 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 3244780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435200).

3244780 is an abundant number, since it is smaller than the sum of its proper divisors (5625620).

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

3244780 is a wasteful number, since it uses less digits than its factorization.

3244780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 3244780 is about 1801.3272884182. The cubic root of 3244780 is about 148.0454571835.

The spelling of 3244780 in words is "three million, two hundred forty-four thousand, seven hundred eighty".