2488505 has 4 divisors (see below), whose sum is σ = 2986212. Its totient is φ = 1990800.

The previous prime is 2488489. The next prime is 2488537. The reversal of 2488505 is 5058842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5058842 = 2 ⋅2529421.

It can be written as a sum of positive squares in 2 ways, for example, as 1915456 + 573049 = 1384^2 + 757^2 .

It is not a de Polignac number, because 2488505 - 2⁴ = 2488489 is a prime.

It is a Duffinian number.

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, 248846 + ... + 248855.

It is an arithmetic number, because the mean of its divisors is an integer number (746553).

2^2488505 is an apocalyptic number.

It is an amenable number.

2488505 is a deficient number, since it is larger than the sum of its proper divisors (497707).

2488505 is an equidigital number, since it uses as much as digits as its factorization.

2488505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497706.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2488505 is about 1577.4996038034. The cubic root of 2488505 is about 135.5125463254.

The spelling of 2488505 in words is "two million, four hundred eighty-eight thousand, five hundred five".