2247566 has 8 divisors (see below), whose sum is σ = 3386064. Its totient is φ = 1118880.

The previous prime is 2247559. The next prime is 2247569. The reversal of 2247566 is 6657422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 4⁷ + 7⁴ + 5³ + 6³ + 6³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247569) 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, 1850 + ... + 2813.

It is an arithmetic number, because the mean of its divisors is an integer number (423258).

2^2247566 is an apocalyptic number.

2247566 is a deficient number, since it is larger than the sum of its proper divisors (1138498).

2247566 is a wasteful number, since it uses less digits than its factorization.

2247566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906.

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

The square root of 2247566 is about 1499.1884471273. The cubic root of 2247566 is about 130.9898016651.

The spelling of 2247566 in words is "two million, two hundred forty-seven thousand, five hundred sixty-six".