3605897 has 2 divisors, whose sum is σ = 3605898. Its totient is φ = 3605896.

The previous prime is 3605891. The next prime is 3605923. The reversal of 3605897 is 7985063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2119936 + 1485961 = 1456^2 + 1219^2 .

It is a cyclic number.

It is not a de Polignac number, because 3605897 - 2⁴ = 3605881 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3605897.

It is not a weakly prime, because it can be changed into another prime (3605891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802948 + 1802949.

It is an arithmetic number, because the mean of its divisors is an integer number (1802949).

Almost surely, 2^3605897 is an apocalyptic number.

It is an amenable number.

3605897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3605897 is an equidigital number, since it uses as much as digits as its factorization.

3605897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 3605897 is about 1898.9199561856. The cubic root of 3605897 is about 153.3455246555.

The spelling of 3605897 in words is "three million, six hundred five thousand, eight hundred ninety-seven".