2743065 has 40 divisors (see below), whose sum is σ = 5305608. Its totient is φ = 1347840.

The previous prime is 2743057. The next prime is 2743079. The reversal of 2743065 is 5603472.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 729 + 2742336 = 27^2 + 1656^2 .

It is not a de Polignac number, because 2743065 - 2³ = 2743057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5005 + ... + 5525.

2^2743065 is an apocalyptic number.

It is an amenable number.

2743065 is a deficient number, since it is larger than the sum of its proper divisors (2562543).

2743065 is a wasteful number, since it uses less digits than its factorization.

2743065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2743065 is about 1656.2200940696. The cubic root of 2743065 is about 139.9840968330.

It can be divided in two parts, 27430 and 65, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 2743065 in words is "two million, seven hundred forty-three thousand, sixty-five".