2709988 has 12 divisors (see below), whose sum is σ = 4823280. Its totient is φ = 1331912.

The previous prime is 2709923. The next prime is 2710003. The reversal of 2709988 is 8899072.

2709988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5506 + ... + 5977.

It is an arithmetic number, because the mean of its divisors is an integer number (401940).

2^2709988 is an apocalyptic number.

It is an amenable number.

2709988 is a deficient number, since it is larger than the sum of its proper divisors (2113292).

2709988 is a wasteful number, since it uses less digits than its factorization.

2709988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546 (or 11544 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 2709988 is about 1646.2041185710. The cubic root of 2709988 is about 139.4191581208.

The spelling of 2709988 in words is "two million, seven hundred nine thousand, nine hundred eighty-eight".