2488399 has 2 divisors, whose sum is σ = 2488400. Its totient is φ = 2488398.

The previous prime is 2488397. The next prime is 2488417. The reversal of 2488399 is 9938842.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2488399 - 2¹ = 2488397 is a prime.

Together with 2488397, it forms a pair of twin primes.

It is an Ulam number.

2488399 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488391) by changing a digit.

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 as a sum of consecutive naturals, namely, 1244199 + 1244200.

It is an arithmetic number, because the mean of its divisors is an integer number (1244200).

2^2488399 is an apocalyptic number.

2488399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488399 is an equidigital number, since it uses as much as digits as its factorization.

2488399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 2488399 is about 1577.4660059729. The cubic root of 2488399 is about 135.5106222071.

The spelling of 2488399 in words is "two million, four hundred eighty-eight thousand, three hundred ninety-nine".