2681146 has 16 divisors (see below), whose sum is σ = 4378248. Its totient is φ = 1224000.

The previous prime is 2681141. The next prime is 2681167. The reversal of 2681146 is 6411862.

2681146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2512225 + 168921 = 1585^2 + 411^2 .

It is not an unprimeable number, because it can be changed into a prime (2681141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2116 + ... + 3136.

2^2681146 is an apocalyptic number.

2681146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2681146 is a deficient number, since it is larger than the sum of its proper divisors (1697102).

2681146 is a wasteful number, since it uses less digits than its factorization.

2681146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its digits is 2304, while the sum is 28.

The square root of 2681146 is about 1637.4205324229. The cubic root of 2681146 is about 138.9227871984.

The spelling of 2681146 in words is "two million, six hundred eighty-one thousand, one hundred forty-six".