2743255 has 8 divisors (see below), whose sum is σ = 3405600. Its totient is φ = 2118816.

The previous prime is 2743243. The next prime is 2743259. The reversal of 2743255 is 5523472.

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

It is a cyclic number.

It is not a de Polignac number, because 2743255 - 2¹⁹ = 2218967 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743259) 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, 9315 + ... + 9604.

It is an arithmetic number, because the mean of its divisors is an integer number (425700).

2^2743255 is an apocalyptic number.

2743255 is a deficient number, since it is larger than the sum of its proper divisors (662345).

2743255 is a wasteful number, since it uses less digits than its factorization.

2743255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18953.

The product of its digits is 8400, while the sum is 28.

The square root of 2743255 is about 1656.2774526027. The cubic root of 2743255 is about 139.9873287852.

The spelling of 2743255 in words is "two million, seven hundred forty-three thousand, two hundred fifty-five".