3530541 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1993728.

The previous prime is 3530539. The next prime is 3530563. The reversal of 3530541 is 1450353.

It is not a de Polignac number, because 3530541 - 2¹ = 3530539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925 + ... + 2813.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^3530541 is an apocalyptic number.

It is an amenable number.

3530541 is a deficient number, since it is larger than the sum of its proper divisors (1912659).

3530541 is a wasteful number, since it uses less digits than its factorization.

3530541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3530541 is about 1878.9733899127. The cubic root of 3530541 is about 152.2697915120.

Adding to 3530541 its reverse (1450353), we get a palindrome (4980894).

The spelling of 3530541 in words is "three million, five hundred thirty thousand, five hundred forty-one".