2728914 has 16 divisors (see below), whose sum is σ = 5574528. Its totient is φ = 890192.

The previous prime is 2728907. The next prime is 2728931. The reversal of 2728914 is 4198272.

2728914 = T₃₁₇ + T₃₁₈ + ... + T₃₆₃.

It is a happy number.

2728914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 4557 + ... + 5120.

It is an arithmetic number, because the mean of its divisors is an integer number (348408).

2^2728914 is an apocalyptic number.

2728914 is an abundant number, since it is smaller than the sum of its proper divisors (2845614).

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

2728914 is a wasteful number, since it uses less digits than its factorization.

2728914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9729.

The product of its digits is 8064, while the sum is 33.

The square root of 2728914 is about 1651.9424929458. The cubic root of 2728914 is about 139.7429637513.

The spelling of 2728914 in words is "two million, seven hundred twenty-eight thousand, nine hundred fourteen".