3600965 has 4 divisors (see below), whose sum is σ = 4321164. Its totient is φ = 2880768.

The previous prime is 3600941. The next prime is 3600967. The reversal of 3600965 is 5690063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5690063 = 19 ⋅299477.

It can be written as a sum of positive squares in 2 ways, for example, as 2765569 + 835396 = 1663^2 + 914^2 .

It is a cyclic number.

It is not a de Polignac number, because 3600965 - 2¹⁰ = 3599941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3600967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360092 + ... + 360101.

It is an arithmetic number, because the mean of its divisors is an integer number (1080291).

Almost surely, 2^3600965 is an apocalyptic number.

It is an amenable number.

3600965 is a deficient number, since it is larger than the sum of its proper divisors (720199).

3600965 is an equidigital number, since it uses as much as digits as its factorization.

3600965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720198.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 3600965 is about 1897.6208788902. The cubic root of 3600965 is about 153.2755794887.

The spelling of 3600965 in words is "three million, six hundred thousand, nine hundred sixty-five".