2736841 has 4 divisors (see below), whose sum is σ = 2740500. Its totient is φ = 2733184.

The previous prime is 2736787. The next prime is 2736863. The reversal of 2736841 is 1486372.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 765625 = 1404^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2736841 - 2⁹ = 2736329 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2736941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (685125).

2^2736841 is an apocalyptic number.

It is an amenable number.

2736841 is a deficient number, since it is larger than the sum of its proper divisors (3659).

2736841 is a wasteful number, since it uses less digits than its factorization.

2736841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658.

The product of its digits is 8064, while the sum is 31.

The square root of 2736841 is about 1654.3400496875. The cubic root of 2736841 is about 139.8781422636.

The spelling of 2736841 in words is "two million, seven hundred thirty-six thousand, eight hundred forty-one".