2488138 has 8 divisors (see below), whose sum is σ = 3802788. Its totient is φ = 1220544.

The previous prime is 2488121. The next prime is 2488141. The reversal of 2488138 is 8318842.

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 480249 = 1417^2 + 693^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11631 + ... + 11842.

2^2488138 is an apocalyptic number.

2488138 is a deficient number, since it is larger than the sum of its proper divisors (1314650).

2488138 is a wasteful number, since it uses less digits than its factorization.

2488138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23528.

The product of its digits is 12288, while the sum is 34.

The square root of 2488138 is about 1577.3832761888. The cubic root of 2488138 is about 135.5058842867.

The spelling of 2488138 in words is "two million, four hundred eighty-eight thousand, one hundred thirty-eight".