3520663 has 2 divisors, whose sum is σ = 3520664. Its totient is φ = 3520662.

The previous prime is 3520613. The next prime is 3520667. The reversal of 3520663 is 3660253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3520663 - 2⁹ = 3520151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3520667) 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, 1760331 + 1760332.

It is an arithmetic number, because the mean of its divisors is an integer number (1760332).

Almost surely, 2^3520663 is an apocalyptic number.

3520663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520663 is an equidigital number, since it uses as much as digits as its factorization.

3520663 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3520663 is about 1876.3429857038. The cubic root of 3520663 is about 152.1276484274.

The spelling of 3520663 in words is "three million, five hundred twenty thousand, six hundred sixty-three".