2538239 has 8 divisors (see below), whose sum is σ = 2816640. Its totient is φ = 2267800.

The previous prime is 2538203. The next prime is 2538241. The reversal of 2538239 is 9328352.

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 2538239 - 2¹² = 2534143 is a prime.

It is a super-2 number, since 2×2538239² = 12885314442242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538299) 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, 1307 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (352080).

2^2538239 is an apocalyptic number.

2538239 is a deficient number, since it is larger than the sum of its proper divisors (278401).

2538239 is a wasteful number, since it uses less digits than its factorization.

2538239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981.

The product of its digits is 12960, while the sum is 32.

The square root of 2538239 is about 1593.1851744226. The cubic root of 2538239 is about 136.4093598723.

The spelling of 2538239 in words is "two million, five hundred thirty-eight thousand, two hundred thirty-nine".