2741765 has 8 divisors (see below), whose sum is σ = 3543288. Its totient is φ = 2024640.

The previous prime is 2741759. The next prime is 2741773. The reversal of 2741765 is 5671472.

It can be written as a sum of positive squares in 4 ways, for example, as 75076 + 2666689 = 274^2 + 1633^2 .

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

It is not a de Polignac number, because 2741765 - 2⁸ = 2741509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21026 + ... + 21155.

It is an arithmetic number, because the mean of its divisors is an integer number (442911).

2^2741765 is an apocalyptic number.

It is an amenable number.

2741765 is a deficient number, since it is larger than the sum of its proper divisors (801523).

2741765 is a wasteful number, since it uses less digits than its factorization.

2741765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42199.

The product of its digits is 11760, while the sum is 32.

The square root of 2741765 is about 1655.8275876431. The cubic root of 2741765 is about 139.9619794714.

The spelling of 2741765 in words is "two million, seven hundred forty-one thousand, seven hundred sixty-five".