2297305 has 8 divisors (see below), whose sum is σ = 2768832. Its totient is φ = 1829808.

The previous prime is 2297297. The next prime is 2297311. The reversal of 2297305 is 5037922.

2297305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2297305 - 2³ = 2297297 is a prime.

It is a super-2 number, since 2×2297305² = 10555220526050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 442 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (346104).

2^2297305 is an apocalyptic number.

It is an amenable number.

2297305 is a deficient number, since it is larger than the sum of its proper divisors (471527).

2297305 is a wasteful number, since it uses less digits than its factorization.

2297305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2297305 is about 1515.6863131928. The cubic root of 2297305 is about 131.9490352686.

The spelling of 2297305 in words is "two million, two hundred ninety-seven thousand, three hundred five".