3980544 has 72 divisors (see below), whose sum is σ = 10890432. Its totient is φ = 1290240.

The previous prime is 3980531. The next prime is 3980549. The reversal of 3980544 is 4450893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980549) 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, 54492 + ... + 54564.

It is an arithmetic number, because the mean of its divisors is an integer number (151256).

Almost surely, 2^3980544 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 3980544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5445216).

3980544 is an abundant number, since it is smaller than the sum of its proper divisors (6909888).

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

3980544 is an equidigital number, since it uses as much as digits as its factorization.

3980544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3980544 is about 1995.1300709478. The cubic root of 3980544 is about 158.4823161581.

The spelling of 3980544 in words is "three million, nine hundred eighty thousand, five hundred forty-four".