2742135 has 16 divisors (see below), whose sum is σ = 4786560. Its totient is φ = 1329440.

The previous prime is 2742127. The next prime is 2742139. The reversal of 2742135 is 5312472.

It is not a de Polignac number, because 2742135 - 2³ = 2742127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8145 + ... + 8474.

It is an arithmetic number, because the mean of its divisors is an integer number (299160).

2^2742135 is an apocalyptic number.

2742135 is a deficient number, since it is larger than the sum of its proper divisors (2044425).

2742135 is a wasteful number, since it uses less digits than its factorization.

2742135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16638.

The product of its digits is 1680, while the sum is 24.

The square root of 2742135 is about 1655.9393104821. The cubic root of 2742135 is about 139.9682751244.

The spelling of 2742135 in words is "two million, seven hundred forty-two thousand, one hundred thirty-five".