2266963 has 4 divisors (see below), whose sum is σ = 2282128. Its totient is φ = 2251800.

The previous prime is 2266961. The next prime is 2266973. The reversal of 2266963 is 3696622.

2266963 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, and also an emirpimes, since its reverse is a distinct semiprime: 3696622 = 2 ⋅1848311.

It is a cyclic number.

It is not a de Polignac number, because 2266963 - 2¹ = 2266961 is a prime.

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, 7356 + ... + 7657.

It is an arithmetic number, because the mean of its divisors is an integer number (570532).

2^2266963 is an apocalyptic number.

2266963 is a deficient number, since it is larger than the sum of its proper divisors (15165).

2266963 is a wasteful number, since it uses less digits than its factorization.

2266963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15164.

The product of its digits is 23328, while the sum is 34.

The square root of 2266963 is about 1505.6437161560. The cubic root of 2266963 is about 131.3655466230.

It can be divided in two parts, 22 and 66963, that multiplied together give a triangular number (1473186 = T₁₇₁₆).

The spelling of 2266963 in words is "two million, two hundred sixty-six thousand, nine hundred sixty-three".