2765343 has 16 divisors (see below), whose sum is σ = 4328960. Its totient is φ = 1537056.

The previous prime is 2765333. The next prime is 2765351. The reversal of 2765343 is 3435672.

2765343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2765343 - 2¹³ = 2757151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2765343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (270560).

2^2765343 is an apocalyptic number.

2765343 is a deficient number, since it is larger than the sum of its proper divisors (1563617).

2765343 is a wasteful number, since it uses less digits than its factorization.

2765343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606.

The product of its digits is 15120, while the sum is 30.

The square root of 2765343 is about 1662.9320491229. The cubic root of 2765343 is about 140.3620391524.

The spelling of 2765343 in words is "two million, seven hundred sixty-five thousand, three hundred forty-three".