2719228 has 6 divisors (see below), whose sum is σ = 4758656. Its totient is φ = 1359612.

The previous prime is 2719219. The next prime is 2719231. The reversal of 2719228 is 8229172.

It is a self number, because there is not a number n which added to its sum of digits gives 2719228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339900 + ... + 339907.

2^2719228 is an apocalyptic number.

It is an amenable number.

2719228 is a deficient number, since it is larger than the sum of its proper divisors (2039428).

2719228 is a wasteful number, since it uses less digits than its factorization.

2719228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679811 (or 679809 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 2719228 is about 1649.0081867595. The cubic root of 2719228 is about 139.5774333191.

The spelling of 2719228 in words is "two million, seven hundred nineteen thousand, two hundred twenty-eight".