3613543 has 2 divisors, whose sum is σ = 3613544. Its totient is φ = 3613542.

The previous prime is 3613523. The next prime is 3613559. The reversal of 3613543 is 3453163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3613543 - 2¹³ = 3605351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3613513) by changing a digit.

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 as a sum of consecutive naturals, namely, 1806771 + 1806772.

It is an arithmetic number, because the mean of its divisors is an integer number (1806772).

Almost surely, 2^3613543 is an apocalyptic number.

3613543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613543 is an equidigital number, since it uses as much as digits as its factorization.

3613543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 3613543 is about 1900.9321397672. The cubic root of 3613543 is about 153.4538335489.

The spelling of 3613543 in words is "three million, six hundred thirteen thousand, five hundred forty-three".