2235605 has 8 divisors (see below), whose sum is σ = 2715552. Its totient is φ = 1766608.

The previous prime is 2235599. The next prime is 2235617. The reversal of 2235605 is 5065322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2235605 - 2¹⁴ = 2219221 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹¹ + 3⁵ + 5³ + 6⁷ + 0 + 5⁹ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279 + ... + 3108.

It is an arithmetic number, because the mean of its divisors is an integer number (339444).

2^2235605 is an apocalyptic number.

It is an amenable number.

2235605 is a deficient number, since it is larger than the sum of its proper divisors (479947).

2235605 is an equidigital number, since it uses as much as digits as its factorization.

2235605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2235605 is about 1495.1939673501. The cubic root of 2235605 is about 130.7570229488.

The spelling of 2235605 in words is "two million, two hundred thirty-five thousand, six hundred five".