3611543 has 8 divisors (see below), whose sum is σ = 3905328. Its totient is φ = 3320064.

The previous prime is 3611521. The next prime is 3611549. The reversal of 3611543 is 3451163.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3611543 - 2⁶ = 3611479 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 (3611549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4196 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (488166).

Almost surely, 2^3611543 is an apocalyptic number.

3611543 is a deficient number, since it is larger than the sum of its proper divisors (293785).

3611543 is a wasteful number, since it uses less digits than its factorization.

3611543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its digits is 1080, while the sum is 23.

The square root of 3611543 is about 1900.4060092517. The cubic root of 3611543 is about 153.4255174516.

The spelling of 3611543 in words is "three million, six hundred eleven thousand, five hundred forty-three".