2755723 has 8 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 2640960.

The previous prime is 2755721. The next prime is 2755747. The reversal of 2755723 is 3275572.

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 2755723 - 2¹ = 2755721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755721) 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, 2103 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

2^2755723 is an apocalyptic number.

2755723 is a deficient number, since it is larger than the sum of its proper divisors (117077).

2755723 is a wasteful number, since it uses less digits than its factorization.

2755723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its digits is 14700, while the sum is 31.

The square root of 2755723 is about 1660.0370477794. The cubic root of 2755723 is about 140.1990875010.

The spelling of 2755723 in words is "two million, seven hundred fifty-five thousand, seven hundred twenty-three".