2266547 has 4 divisors (see below), whose sum is σ = 2274840. Its totient is φ = 2258256.

The previous prime is 2266531. The next prime is 2266549. The reversal of 2266547 is 7456622.

2266547 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: 7456622 = 2 ⋅3728311.

It is a cyclic number.

It is not a de Polignac number, because 2266547 - 2⁴ = 2266531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266549) 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, 3722 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (568710).

2^2266547 is an apocalyptic number.

2266547 is a deficient number, since it is larger than the sum of its proper divisors (8293).

2266547 is an equidigital number, since it uses as much as digits as its factorization.

2266547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292.

The product of its digits is 20160, while the sum is 32.

The square root of 2266547 is about 1505.5055629256. The cubic root of 2266547 is about 131.3575107014.

The spelling of 2266547 in words is "two million, two hundred sixty-six thousand, five hundred forty-seven".