3530544 has 20 divisors (see below), whose sum is σ = 9120696. Its totient is φ = 1176832.

The previous prime is 3530539. The next prime is 3530563. The reversal of 3530544 is 4450353.

It is a happy number.

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

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36729 + ... + 36824.

Almost surely, 2^3530544 is an apocalyptic number.

It is an amenable number.

3530544 is an abundant number, since it is smaller than the sum of its proper divisors (5590152).

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

3530544 is a wasteful number, since it uses less digits than its factorization.

3530544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73564 (or 73558 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3530544 is about 1878.9741882208. The cubic root of 3530544 is about 152.2698346413.

Adding to 3530544 its reverse (4450353), we get a palindrome (7980897).

The spelling of 3530544 in words is "three million, five hundred thirty thousand, five hundred forty-four".