3605023 has 4 divisors (see below), whose sum is σ = 3614008. Its totient is φ = 3596040.

The previous prime is 3604999. The next prime is 3605027. The reversal of 3605023 is 3205063.

3605023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3605023 - 2⁹ = 3604511 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605027) 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 in 3 ways as a sum of consecutive naturals, for example, 3861 + ... + 4702.

It is an arithmetic number, because the mean of its divisors is an integer number (903502).

Almost surely, 2^3605023 is an apocalyptic number.

3605023 is a deficient number, since it is larger than the sum of its proper divisors (8985).

3605023 is an equidigital number, since it uses as much as digits as its factorization.

3605023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3605023 is about 1898.6898114226. The cubic root of 3605023 is about 153.3331343203. Note that the first 3 decimals are identical.

The spelling of 3605023 in words is "three million, six hundred five thousand, twenty-three".