2681884 has 6 divisors (see below), whose sum is σ = 4693304. Its totient is φ = 1340940.

The previous prime is 2681881. The next prime is 2681893. The reversal of 2681884 is 4881862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335232 + ... + 335239.

2^2681884 is an apocalyptic number.

It is an amenable number.

2681884 is a deficient number, since it is larger than the sum of its proper divisors (2011420).

2681884 is a wasteful number, since it uses less digits than its factorization.

2681884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670475 (or 670473 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 2681884 is about 1637.6458713654. The cubic root of 2681884 is about 138.9355324464.

The spelling of 2681884 in words is "two million, six hundred eighty-one thousand, eight hundred eighty-four".