2724841 has 6 divisors (see below), whose sum is σ = 3169770. Its totient is φ = 2335536.

The previous prime is 2724829. The next prime is 2724859. The reversal of 2724841 is 1484272.

It can be written as a sum of positive squares in only one way, i.e., 2019241 + 705600 = 1421^2 + 840^2 .

It is not a de Polignac number, because 2724841 - 2⁹ = 2724329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2721841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27756 + ... + 27853.

It is an arithmetic number, because the mean of its divisors is an integer number (528295).

2^2724841 is an apocalyptic number.

It is an amenable number.

2724841 is a deficient number, since it is larger than the sum of its proper divisors (444929).

2724841 is an equidigital number, since it uses as much as digits as its factorization.

2724841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55623 (or 55616 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 2724841 is about 1650.7092415080. The cubic root of 2724841 is about 139.6734053730.

The spelling of 2724841 in words is "two million, seven hundred twenty-four thousand, eight hundred forty-one".