2247589 has 4 divisors (see below), whose sum is σ = 2251840. Its totient is φ = 2243340.

The previous prime is 2247577. The next prime is 2247611. The reversal of 2247589 is 9857422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2247589 - 2⁷ = 2247461 is a prime.

It is a d-powerful number, because it can be written as 2 + 2²¹ + 4 + 7⁶ + 5 + 8⁵ + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247559) 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, 1197 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (562960).

2^2247589 is an apocalyptic number.

It is an amenable number.

2247589 is a deficient number, since it is larger than the sum of its proper divisors (4251).

2247589 is an equidigital number, since it uses as much as digits as its factorization.

2247589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250.

The product of its digits is 40320, while the sum is 37.

The square root of 2247589 is about 1499.1961179245. The cubic root of 2247589 is about 130.9902484826.

The spelling of 2247589 in words is "two million, two hundred forty-seven thousand, five hundred eighty-nine".