2285243 has 4 divisors (see below), whose sum is σ = 2322768. Its totient is φ = 2247720.

The previous prime is 2285237. The next prime is 2285249. The reversal of 2285243 is 3425822.

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

It is an interprime number because it is at equal distance from previous prime (2285237) and next prime (2285249).

It is a cyclic number.

It is not a de Polignac number, because 2285243 - 2²⁰ = 1236667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285249) 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, 18671 + ... + 18792.

It is an arithmetic number, because the mean of its divisors is an integer number (580692).

2^2285243 is an apocalyptic number.

2285243 is a deficient number, since it is larger than the sum of its proper divisors (37525).

2285243 is an equidigital number, since it uses as much as digits as its factorization.

2285243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37524.

The product of its digits is 3840, while the sum is 26.

The square root of 2285243 is about 1511.7020209023. The cubic root of 2285243 is about 131.7176971095.

The spelling of 2285243 in words is "two million, two hundred eighty-five thousand, two hundred forty-three".