3605923 has 2 divisors, whose sum is σ = 3605924. Its totient is φ = 3605922.

The previous prime is 3605897. The next prime is 3605929. The reversal of 3605923 is 3295063.

3605923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3605923 - 2⁵ = 3605891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3605891 and 3605900.

It is not a weakly prime, because it can be changed into another prime (3605929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802961 + 1802962.

It is an arithmetic number, because the mean of its divisors is an integer number (1802962).

Almost surely, 2^3605923 is an apocalyptic number.

3605923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3605923 is an equidigital number, since it uses as much as digits as its factorization.

3605923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3605923 is about 1898.9268021701. The cubic root of 3605923 is about 153.3458932161.

Subtracting from 3605923 its product of nonzero digits (4860), we obtain a palindrome (3601063).

The spelling of 3605923 in words is "three million, six hundred five thousand, nine hundred twenty-three".