2109488 has 20 divisors (see below), whose sum is σ = 4219968. Its totient is φ = 1020480.

The previous prime is 2109461. The next prime is 2109509. The reversal of 2109488 is 8849012.

It is a happy number.

2109488 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631 + ... + 2622.

2^2109488 is an apocalyptic number.

It is an amenable number.

2109488 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2109488 is a wasteful number, since it uses less digits than its factorization.

2109488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2109488 is about 1452.4076562729. The cubic root of 2109488 is about 128.2504860610.

The spelling of 2109488 in words is "two million, one hundred nine thousand, four hundred eighty-eight".