2791135 has 8 divisors (see below), whose sum is σ = 3383136. Its totient is φ = 2210400.

The previous prime is 2791123. The next prime is 2791141. The reversal of 2791135 is 5311972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2791135 - 2⁷ = 2791007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259 + ... + 3268.

It is an arithmetic number, because the mean of its divisors is an integer number (422892).

2^2791135 is an apocalyptic number.

2791135 is a deficient number, since it is larger than the sum of its proper divisors (592001).

2791135 is a wasteful number, since it uses less digits than its factorization.

2791135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633.

The product of its digits is 1890, while the sum is 28.

The square root of 2791135 is about 1670.6690276653. The cubic root of 2791135 is about 140.7970690409.

It can be divided in two parts, 2791 and 135, that added together give a triangular number (2926 = T₇₆).

The spelling of 2791135 in words is "two million, seven hundred ninety-one thousand, one hundred thirty-five".