2266913 has 4 divisors (see below), whose sum is σ = 2473008. Its totient is φ = 2060820.

The previous prime is 2266907. The next prime is 2266921. The reversal of 2266913 is 3196622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2266913 - 2⁴ = 2266897 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2266973) 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, 103031 + ... + 103052.

It is an arithmetic number, because the mean of its divisors is an integer number (618252).

2^2266913 is an apocalyptic number.

It is an amenable number.

2266913 is a deficient number, since it is larger than the sum of its proper divisors (206095).

2266913 is a wasteful number, since it uses less digits than its factorization.

2266913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206094.

The product of its digits is 3888, while the sum is 29.

The square root of 2266913 is about 1505.6271118707. The cubic root of 2266913 is about 131.3645808190.

The spelling of 2266913 in words is "two million, two hundred sixty-six thousand, nine hundred thirteen".