3543791 has 2 divisors, whose sum is σ = 3543792. Its totient is φ = 3543790.

The previous prime is 3543781. The next prime is 3543797. The reversal of 3543791 is 1973453.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3543791 - 2¹⁰ = 3542767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3543797) 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, 1771895 + 1771896.

It is an arithmetic number, because the mean of its divisors is an integer number (1771896).

Almost surely, 2^3543791 is an apocalyptic number.

3543791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3543791 is an equidigital number, since it uses as much as digits as its factorization.

3543791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 3543791 is about 1882.4959495308. The cubic root of 3543791 is about 152.4600414882.

It can be divided in two parts, 3543 and 791, that added together give a palindrome (4334).

The spelling of 3543791 in words is "three million, five hundred forty-three thousand, seven hundred ninety-one".