3505613 has 2 divisors, whose sum is σ = 3505614. Its totient is φ = 3505612.

The previous prime is 3505597. The next prime is 3505627. The reversal of 3505613 is 3165053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3374569 + 131044 = 1837^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505613 - 2⁴ = 3505597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3505673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752806 + 1752807.

It is an arithmetic number, because the mean of its divisors is an integer number (1752807).

Almost surely, 2^3505613 is an apocalyptic number.

It is an amenable number.

3505613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505613 is an equidigital number, since it uses as much as digits as its factorization.

3505613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 3505613 is about 1872.3282297717. The cubic root of 3505613 is about 151.9105689298.

The spelling of 3505613 in words is "three million, five hundred five thousand, six hundred thirteen".