2727272 has 8 divisors (see below), whose sum is σ = 5113650. Its totient is φ = 1363632.

The previous prime is 2727253. The next prime is 2727299.

2727272 is nontrivially palindromic in base 10.

2727272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2709316 + 17956 = 1646^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

2727272 is an undulating number in base 10.

2727272 is a modest number, since divided by 7272 gives 272 as remainder.

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 as a sum of consecutive naturals, namely, 170447 + ... + 170462.

2^2727272 is an apocalyptic number.

It is an amenable number.

2727272 is a deficient number, since it is larger than the sum of its proper divisors (2386378).

2727272 is a wasteful number, since it uses less digits than its factorization.

2727272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340915 (or 340911 counting only the distinct ones).

The product of its digits is 5488, while the sum is 29.

The square root of 2727272 is about 1651.4454274968. The cubic root of 2727272 is about 139.7149301350.

The spelling of 2727272 in words is "two million, seven hundred twenty-seven thousand, two hundred seventy-two".