2238659 has 8 divisors (see below), whose sum is σ = 2356992. Its totient is φ = 2122120.

The previous prime is 2238653. The next prime is 2238661. The reversal of 2238659 is 9568322.

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 2238659 - 2¹² = 2234563 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 2²⁰ + 3¹⁰ + 8 + 6⁵ + 5⁶ + 9⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238653) 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, 2642 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (294624).

2^2238659 is an apocalyptic number.

2238659 is a deficient number, since it is larger than the sum of its proper divisors (118333).

2238659 is a wasteful number, since it uses less digits than its factorization.

2238659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 25920, while the sum is 35.

The square root of 2238659 is about 1496.2148909832. The cubic root of 2238659 is about 130.8165370769.

The spelling of 2238659 in words is "two million, two hundred thirty-eight thousand, six hundred fifty-nine".