3020544 has 144 divisors (see below), whose sum is σ = 9811200. Its totient is φ = 912384.

The previous prime is 3020539. The next prime is 3020551. The reversal of 3020544 is 4450203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131317 + ... + 131339.

Almost surely, 2^3020544 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 3020544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4905600).

3020544 is an abundant number, since it is smaller than the sum of its proper divisors (6790656).

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

3020544 is a wasteful number, since it uses less digits than its factorization.

3020544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3020544 is about 1737.9712310622. The cubic root of 3020544 is about 144.5534258849.

Adding to 3020544 its reverse (4450203), we get a palindrome (7470747).

The spelling of 3020544 in words is "three million, twenty thousand, five hundred forty-four".