2065623 has 32 divisors (see below), whose sum is σ = 3440640. Its totient is φ = 1075680.

The previous prime is 2065597. The next prime is 2065627. The reversal of 2065623 is 3265602.

It is not a de Polignac number, because 2065623 - 2⁶ = 2065559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2065593 and 2065602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065627) 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 in 31 ways as a sum of consecutive naturals, for example, 12286 + ... + 12452.

It is an arithmetic number, because the mean of its divisors is an integer number (107520).

2^2065623 is an apocalyptic number.

2065623 is a deficient number, since it is larger than the sum of its proper divisors (1375017).

2065623 is a wasteful number, since it uses less digits than its factorization.

2065623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2065623 is about 1437.2275393966. The cubic root of 2065623 is about 127.3552991232.

The spelling of 2065623 in words is "two million, sixty-five thousand, six hundred twenty-three".