3641593 has 2 divisors, whose sum is σ = 3641594. Its totient is φ = 3641592.

The previous prime is 3641591. The next prime is 3641609. The reversal of 3641593 is 3951463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2930944 + 710649 = 1712^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 3641593 - 2¹ = 3641591 is a prime.

It is a super-2 number, since 2×3641593² = 26522399155298, which contains 22 as substring.

Together with 3641591, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3641591) 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, 1820796 + 1820797.

It is an arithmetic number, because the mean of its divisors is an integer number (1820797).

Almost surely, 2^3641593 is an apocalyptic number.

It is an amenable number.

3641593 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641593 is an equidigital number, since it uses as much as digits as its factorization.

3641593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 3641593 is about 1908.2958366040. The cubic root of 3641593 is about 153.8498705576.

The spelling of 3641593 in words is "three million, six hundred forty-one thousand, five hundred ninety-three".