2680886 has 16 divisors (see below), whose sum is σ = 4379424. Its totient is φ = 1223424.

The previous prime is 2680879. The next prime is 2680891. The reversal of 2680886 is 6880862.

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, 1991 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (273714).

2^2680886 is an apocalyptic number.

2680886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2680886 is a deficient number, since it is larger than the sum of its proper divisors (1698538).

2680886 is a wasteful number, since it uses less digits than its factorization.

2680886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2680886 is about 1637.3411373321. The cubic root of 2680886 is about 138.9182964456.

The spelling of 2680886 in words is "two million, six hundred eighty thousand, eight hundred eighty-six".