2259547 has 4 divisors (see below), whose sum is σ = 2267080. Its totient is φ = 2252016.

The previous prime is 2259539. The next prime is 2259557. The reversal of 2259547 is 7459522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2259547 - 2³ = 2259539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2259527) 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, 3297 + ... + 3922.

It is an arithmetic number, because the mean of its divisors is an integer number (566770).

2^2259547 is an apocalyptic number.

2259547 is a deficient number, since it is larger than the sum of its proper divisors (7533).

2259547 is an equidigital number, since it uses as much as digits as its factorization.

2259547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7532.

The product of its digits is 25200, while the sum is 34.

The square root of 2259547 is about 1503.1789647278. The cubic root of 2259547 is about 131.2221431432. Note that the first 3 decimals are identical.

The spelling of 2259547 in words is "two million, two hundred fifty-nine thousand, five hundred forty-seven".