2266969 has 4 divisors (see below), whose sum is σ = 2309796. Its totient is φ = 2224144.

The previous prime is 2266961. The next prime is 2266973. The reversal of 2266969 is 9696622.

2266969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 855625 + 1411344 = 925^2 + 1188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266969 - 2³ = 2266961 is a prime.

It is a super-2 number, since 2×2266969² = 10278296893922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21334 + ... + 21439.

It is an arithmetic number, because the mean of its divisors is an integer number (577449).

2^2266969 is an apocalyptic number.

It is an amenable number.

2266969 is a deficient number, since it is larger than the sum of its proper divisors (42827).

2266969 is an equidigital number, since it uses as much as digits as its factorization.

2266969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42826.

The product of its digits is 69984, while the sum is 40.

The square root of 2266969 is about 1505.6457086579. The cubic root of 2266969 is about 131.3656625185.

The spelling of 2266969 in words is "two million, two hundred sixty-six thousand, nine hundred sixty-nine".