3655159 has 2 divisors, whose sum is σ = 3655160. Its totient is φ = 3655158.

The previous prime is 3655139. The next prime is 3655199. The reversal of 3655159 is 9515563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3655159 - 2⁹ = 3654647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3655139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827579 + 1827580.

It is an arithmetic number, because the mean of its divisors is an integer number (1827580).

Almost surely, 2^3655159 is an apocalyptic number.

3655159 is a deficient number, since it is larger than the sum of its proper divisors (1).

3655159 is an equidigital number, since it uses as much as digits as its factorization.

3655159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 34.

The square root of 3655159 is about 1911.8470127079. The cubic root of 3655159 is about 154.0406790833.

The spelling of 3655159 in words is "three million, six hundred fifty-five thousand, one hundred fifty-nine".