2681156 has 24 divisors (see below), whose sum is σ = 4953984. Its totient is φ = 1267200.

The previous prime is 2681141. The next prime is 2681167. The reversal of 2681156 is 6511862.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 13796 + ... + 13988.

It is an arithmetic number, because the mean of its divisors is an integer number (206416).

2^2681156 is an apocalyptic number.

It is an amenable number.

2681156 is a deficient number, since it is larger than the sum of its proper divisors (2272828).

2681156 is a wasteful number, since it uses less digits than its factorization.

2681156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 2681156 is about 1637.4235860033. The cubic root of 2681156 is about 138.9229599139.

The spelling of 2681156 in words is "two million, six hundred eighty-one thousand, one hundred fifty-six".