3531559 has 2 divisors, whose sum is σ = 3531560. Its totient is φ = 3531558.

The previous prime is 3531523. The next prime is 3531569. The reversal of 3531559 is 9551353.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3531559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3531559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3531509) 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, 1765779 + 1765780.

It is an arithmetic number, because the mean of its divisors is an integer number (1765780).

Almost surely, 2^3531559 is an apocalyptic number.

3531559 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531559 is an equidigital number, since it uses as much as digits as its factorization.

3531559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10125, while the sum is 31.

The square root of 3531559 is about 1879.2442629951. The cubic root of 3531559 is about 152.2844253176.

The spelling of 3531559 in words is "three million, five hundred thirty-one thousand, five hundred fifty-nine".