2909248 has 28 divisors (see below), whose sum is σ = 5833872. Its totient is φ = 1439360.

The previous prime is 2909243. The next prime is 2909267. The reversal of 2909248 is 8429092.

It is not an unprimeable number, because it can be changed into a prime (2909243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8211 + ... + 8557.

2^2909248 is an apocalyptic number.

It is an amenable number.

2909248 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2909248 is a wasteful number, since it uses less digits than its factorization.

2909248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2909248 is about 1705.6517815779. The cubic root of 2909248 is about 142.7557406116.

The spelling of 2909248 in words is "two million, nine hundred nine thousand, two hundred forty-eight".