3305693 has 2 divisors, whose sum is σ = 3305694. Its totient is φ = 3305692.

The previous prime is 3305671. The next prime is 3305699. The reversal of 3305693 is 3965033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2948089 + 357604 = 1717^2 + 598^2 .

It is an emirp because it is prime and its reverse (3965033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3305693 - 2¹⁰ = 3304669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3305699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652846 + 1652847.

It is an arithmetic number, because the mean of its divisors is an integer number (1652847).

Almost surely, 2^3305693 is an apocalyptic number.

It is an amenable number.

3305693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3305693 is an equidigital number, since it uses as much as digits as its factorization.

3305693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 3305693 is about 1818.1564839144. The cubic root of 3305693 is about 148.9661199487.

The spelling of 3305693 in words is "three million, three hundred five thousand, six hundred ninety-three".