2681612 has 12 divisors (see below), whose sum is σ = 4819920. Its totient is φ = 1304496.

The previous prime is 2681611. The next prime is 2681617. The reversal of 2681612 is 2161862.

It is not an unprimeable number, because it can be changed into a prime (2681611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8912 + ... + 9207.

It is an arithmetic number, because the mean of its divisors is an integer number (401660).

2^2681612 is an apocalyptic number.

It is an amenable number.

2681612 is a deficient number, since it is larger than the sum of its proper divisors (2138308).

2681612 is a wasteful number, since it uses less digits than its factorization.

2681612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18160 (or 18158 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 2681612 is about 1637.5628232224. The cubic root of 2681612 is about 138.9308352829.

The spelling of 2681612 in words is "two million, six hundred eighty-one thousand, six hundred twelve".