2772135 has 12 divisors (see below), whose sum is σ = 4805112. Its totient is φ = 1478448.

The previous prime is 2772131. The next prime is 2772137. The reversal of 2772135 is 5312772.

2772135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2772135 - 2² = 2772131 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2772099 and 2772108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772131) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30757 + ... + 30846.

It is an arithmetic number, because the mean of its divisors is an integer number (400426).

2^2772135 is an apocalyptic number.

2772135 is a deficient number, since it is larger than the sum of its proper divisors (2032977).

2772135 is a wasteful number, since it uses less digits than its factorization.

2772135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61614 (or 61611 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 2772135 is about 1664.9729727536. The cubic root of 2772135 is about 140.4768602951.

The spelling of 2772135 in words is "two million, seven hundred seventy-two thousand, one hundred thirty-five".