2285239 has 8 divisors (see below), whose sum is σ = 2524032. Its totient is φ = 2051640.

The previous prime is 2285237. The next prime is 2285249. The reversal of 2285239 is 9325822.

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

It is a cyclic number.

It is not a de Polignac number, because 2285239 - 2¹ = 2285237 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 2¹² + 8 + 5⁹ + 2¹⁸ + 3¹⁰ + 9⁴ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2285239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 2164.

It is an arithmetic number, because the mean of its divisors is an integer number (315504).

2^2285239 is an apocalyptic number.

2285239 is a deficient number, since it is larger than the sum of its proper divisors (238793).

2285239 is a wasteful number, since it uses less digits than its factorization.

2285239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597.

The product of its digits is 8640, while the sum is 31.

The square root of 2285239 is about 1511.7006978896. The cubic root of 2285239 is about 131.7176202583.

The spelling of 2285239 in words is "two million, two hundred eighty-five thousand, two hundred thirty-nine".