3520603 has 2 divisors, whose sum is σ = 3520604. Its totient is φ = 3520602.

The previous prime is 3520597. The next prime is 3520607. The reversal of 3520603 is 3060253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3520603 - 2⁹ = 3520091 is a prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (3520607) 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, 1760301 + 1760302.

It is an arithmetic number, because the mean of its divisors is an integer number (1760302).

Almost surely, 2^3520603 is an apocalyptic number.

3520603 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520603 is an equidigital number, since it uses as much as digits as its factorization.

3520603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3520603 is about 1876.3269970877. The cubic root of 3520603 is about 152.1267842236.

Adding to 3520603 its reverse (3060253), we get a palindrome (6580856).

The spelling of 3520603 in words is "three million, five hundred twenty thousand, six hundred three".