3557541 has 16 divisors (see below), whose sum is σ = 5378240. Its totient is φ = 2073600.

The previous prime is 3557531. The next prime is 3557551. The reversal of 3557541 is 1457553.

It is an interprime number because it is at equal distance from previous prime (3557531) and next prime (3557551).

It is not a de Polignac number, because 3557541 - 2¹⁰ = 3556517 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3557499 and 3557508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557501) 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, 1660 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (336140).

Almost surely, 2^3557541 is an apocalyptic number.

It is an amenable number.

3557541 is a deficient number, since it is larger than the sum of its proper divisors (1820699).

3557541 is a wasteful number, since it uses less digits than its factorization.

3557541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836.

The product of its digits is 10500, while the sum is 30.

The square root of 3557541 is about 1886.1444801499. The cubic root of 3557541 is about 152.6569699691.

The spelling of 3557541 in words is "three million, five hundred fifty-seven thousand, five hundred forty-one".