2538489 has 8 divisors (see below), whose sum is σ = 3395520. Its totient is φ = 1686896.

The previous prime is 2538479. The next prime is 2538493. The reversal of 2538489 is 9848352.

2538489 = 367² + 368² + ... + 384².

It is a happy number.

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 2538489 - 2¹⁷ = 2407417 is a prime.

It is a Curzon number.

2538489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2538449) 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, 102 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (424440).

2^2538489 is an apocalyptic number.

It is an amenable number.

2538489 is a deficient number, since it is larger than the sum of its proper divisors (857031).

2538489 is a wasteful number, since it uses less digits than its factorization.

2538489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719.

The product of its digits is 69120, while the sum is 39.

The square root of 2538489 is about 1593.2636316693. The cubic root of 2538489 is about 136.4138382030.

The spelling of 2538489 in words is "two million, five hundred thirty-eight thousand, four hundred eighty-nine".