2793155 has 8 divisors (see below), whose sum is σ = 3385584. Its totient is φ = 2212000.

The previous prime is 2793149. The next prime is 2793157. The reversal of 2793155 is 5513972.

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

It is not a de Polignac number, because 2793155 - 2²⁰ = 1744579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2793157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261 + ... + 3270.

It is an arithmetic number, because the mean of its divisors is an integer number (423198).

2^2793155 is an apocalyptic number.

2793155 is a deficient number, since it is larger than the sum of its proper divisors (592429).

2793155 is a wasteful number, since it uses less digits than its factorization.

2793155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637.

The product of its digits is 9450, while the sum is 32.

The square root of 2793155 is about 1671.2734665518. The cubic root of 2793155 is about 140.8310267314.

It can be divided in two parts, 2793 and 155, that multiplied together give a triangular number (432915 = T₉₃₀).

The spelling of 2793155 in words is "two million, seven hundred ninety-three thousand, one hundred fifty-five".