2265307 has 4 divisors (see below), whose sum is σ = 2471256. Its totient is φ = 2059360.

The previous prime is 2265287. The next prime is 2265323. The reversal of 2265307 is 7035622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265307 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 2⁶ + 6⁷ + 5⁸ + 3¹³ + 0 + 7³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102958 + ... + 102979.

It is an arithmetic number, because the mean of its divisors is an integer number (617814).

2^2265307 is an apocalyptic number.

2265307 is a deficient number, since it is larger than the sum of its proper divisors (205949).

2265307 is a wasteful number, since it uses less digits than its factorization.

2265307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205948.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2265307 is about 1505.0936847917. The cubic root of 2265307 is about 131.3335516386. Note that the first 3 decimals are identical.

The spelling of 2265307 in words is "two million, two hundred sixty-five thousand, three hundred seven".