2719988 has 12 divisors (see below), whose sum is σ = 4771872. Its totient is φ = 1356600.

The previous prime is 2719987. The next prime is 2719991. The reversal of 2719988 is 8899172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2719987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (397656).

2^2719988 is an apocalyptic number.

It is an amenable number.

2719988 is a deficient number, since it is larger than the sum of its proper divisors (2051884).

2719988 is a wasteful number, since it uses less digits than its factorization.

2719988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1700 counting only the distinct ones).

The product of its digits is 72576, while the sum is 44.

The square root of 2719988 is about 1649.2386122087. The cubic root of 2719988 is about 139.5904356575.

The spelling of 2719988 in words is "two million, seven hundred nineteen thousand, nine hundred eighty-eight".