2488905 has 48 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 1209600.

The previous prime is 2488901. The next prime is 2488907. The reversal of 2488905 is 5098842.

It is not a de Polignac number, because 2488905 - 2² = 2488901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2488905.

It is not an unprimeable number, because it can be changed into a prime (2488901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35020 + ... + 35090.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^2488905 is an apocalyptic number.

It is an amenable number.

2488905 is a deficient number, since it is larger than the sum of its proper divisors (2228535).

2488905 is a wasteful number, since it uses less digits than its factorization.

2488905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2488905 is about 1577.6263816253. The cubic root of 2488905 is about 135.5198066570.

The spelling of 2488905 in words is "two million, four hundred eighty-eight thousand, nine hundred five".