3530144 has 24 divisors (see below), whose sum is σ = 7021728. Its totient is φ = 1746880.

The previous prime is 3530113. The next prime is 3530159. The reversal of 3530144 is 4410353.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (292572).

Almost surely, 2^3530144 is an apocalyptic number.

It is an amenable number.

3530144 is a deficient number, since it is larger than the sum of its proper divisors (3491584).

3530144 is a wasteful number, since it uses less digits than its factorization.

3530144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3530144 is about 1878.8677441481. The cubic root of 3530144 is about 152.2640838529.

Adding to 3530144 its reverse (4410353), we get a palindrome (7940497).

The spelling of 3530144 in words is "three million, five hundred thirty thousand, one hundred forty-four".