2065965 has 32 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 947520.

The previous prime is 2065961. The next prime is 2065967. The reversal of 2065965 is 5695602.

It is not a de Polignac number, because 2065965 - 2² = 2065961 is a prime.

It is a super-2 number, since 2×2065965² = 8536422762450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2806 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (118800).

2^2065965 is an apocalyptic number.

It is an amenable number.

2065965 is a deficient number, since it is larger than the sum of its proper divisors (1735635).

2065965 is a wasteful number, since it uses less digits than its factorization.

2065965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 2065965 is about 1437.3465135450. The cubic root of 2065965 is about 127.3623273674.

The spelling of 2065965 in words is "two million, sixty-five thousand, nine hundred sixty-five".