2682881 has 8 divisors (see below), whose sum is σ = 2842944. Its totient is φ = 2526480.

The previous prime is 2682859. The next prime is 2682887. The reversal of 2682881 is 1882862.

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

It is a cyclic number.

It is not a de Polignac number, because 2682881 - 2¹⁰ = 2681857 is a prime.

It is a super-2 number, since 2×2682881² = 14395700920322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2682887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (355368).

It is a Proth number, since it is equal to 655 ⋅ 2¹² + 1 and 655 < 2¹².

2^2682881 is an apocalyptic number.

It is an amenable number.

2682881 is a deficient number, since it is larger than the sum of its proper divisors (160063).

2682881 is a wasteful number, since it uses less digits than its factorization.

2682881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 12288, while the sum is 35.

The square root of 2682881 is about 1637.9502434445. The cubic root of 2682881 is about 138.9527469076.

The spelling of 2682881 in words is "two million, six hundred eighty-two thousand, eight hundred eighty-one".