2363605 has 4 divisors (see below), whose sum is σ = 2836332. Its totient is φ = 1890880.

The previous prime is 2363563. The next prime is 2363617. The reversal of 2363605 is 5063632.

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

It can be written as a sum of positive squares in 2 ways, for example, as 315844 + 2047761 = 562^2 + 1431^2 .

It is not a de Polignac number, because 2363605 - 2¹⁵ = 2330837 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2363605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236356 + ... + 236365.

It is an arithmetic number, because the mean of its divisors is an integer number (709083).

2^2363605 is an apocalyptic number.

It is an amenable number.

2363605 is a deficient number, since it is larger than the sum of its proper divisors (472727).

2363605 is an equidigital number, since it uses as much as digits as its factorization.

2363605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472726.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2363605 is about 1537.4020293989. The cubic root of 2363605 is about 133.2063617639.

The spelling of 2363605 in words is "two million, three hundred sixty-three thousand, six hundred five".