2706849 has 6 divisors (see below), whose sum is σ = 3909906. Its totient is φ = 1804560.

The previous prime is 2706841. The next prime is 2706857. The reversal of 2706849 is 9486072.

It is an interprime number because it is at equal distance from previous prime (2706841) and next prime (2706857).

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 589824 = 1455^2 + 768^2 .

It is not a de Polignac number, because 2706849 - 2³ = 2706841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2706841) 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, 150372 + ... + 150389.

It is an arithmetic number, because the mean of its divisors is an integer number (651651).

2^2706849 is an apocalyptic number.

It is an amenable number.

2706849 is a deficient number, since it is larger than the sum of its proper divisors (1203057).

2706849 is a wasteful number, since it uses less digits than its factorization.

2706849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300767 (or 300764 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2706849 is about 1645.2504368636. The cubic root of 2706849 is about 139.3653072281.

The spelling of 2706849 in words is "two million, seven hundred six thousand, eight hundred forty-nine".