3668593 has 2 divisors, whose sum is σ = 3668594. Its totient is φ = 3668592.

The previous prime is 3668579. The next prime is 3668603. The reversal of 3668593 is 3958663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 613089 = 1748^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 3668593 - 2⁹ = 3668081 is a prime.

It is not a weakly prime, because it can be changed into another prime (3668503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834296 + 1834297.

It is an arithmetic number, because the mean of its divisors is an integer number (1834297).

Almost surely, 2^3668593 is an apocalyptic number.

It is an amenable number.

3668593 is a deficient number, since it is larger than the sum of its proper divisors (1).

3668593 is an equidigital number, since it uses as much as digits as its factorization.

3668593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 3668593 is about 1915.3571468528. The cubic root of 3668593 is about 154.2291663155.

The spelling of 3668593 in words is "three million, six hundred sixty-eight thousand, five hundred ninety-three".