3543541 has 4 divisors (see below), whose sum is σ = 3697632. Its totient is φ = 3389452.

The previous prime is 3543523. The next prime is 3543569. The reversal of 3543541 is 1453453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3543541 - 2¹¹ = 3541493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77011 + ... + 77056.

It is an arithmetic number, because the mean of its divisors is an integer number (924408).

Almost surely, 2^3543541 is an apocalyptic number.

It is an amenable number.

3543541 is a deficient number, since it is larger than the sum of its proper divisors (154091).

3543541 is a wasteful number, since it uses less digits than its factorization.

3543541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154090.

The product of its digits is 3600, while the sum is 25.

The square root of 3543541 is about 1882.4295471544. The cubic root of 3543541 is about 152.4564562592.

Adding to 3543541 its reverse (1453453), we get a palindrome (4996994).

The spelling of 3543541 in words is "three million, five hundred forty-three thousand, five hundred forty-one".