2335645 has 8 divisors (see below), whose sum is σ = 3018456. Its totient is φ = 1724736.

The previous prime is 2335639. The next prime is 2335649. The reversal of 2335645 is 5465332.

It can be written as a sum of positive squares in 4 ways, for example, as 127449 + 2208196 = 357^2 + 1486^2 .

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

It is not a de Polignac number, because 2335645 - 2³ = 2335637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2335649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17902 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (377307).

2^2335645 is an apocalyptic number.

It is an amenable number.

2335645 is a deficient number, since it is larger than the sum of its proper divisors (682811).

2335645 is a wasteful number, since it uses less digits than its factorization.

2335645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35951.

The product of its digits is 10800, while the sum is 28.

The square root of 2335645 is about 1528.2817148680. The cubic root of 2335645 is about 132.6790270154.

The spelling of 2335645 in words is "two million, three hundred thirty-five thousand, six hundred forty-five".