2078684 has 12 divisors (see below), whose sum is σ = 3679200. Its totient is φ = 1027488.

The previous prime is 2078677. The next prime is 2078693. The reversal of 2078684 is 4868702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (306600).

2^2078684 is an apocalyptic number.

It is an amenable number.

2078684 is a deficient number, since it is larger than the sum of its proper divisors (1600516).

2078684 is a wasteful number, since it uses less digits than its factorization.

2078684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932 (or 5930 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2078684 is about 1441.7641970863. The cubic root of 2078684 is about 127.6231592218.

The spelling of 2078684 in words is "two million, seventy-eight thousand, six hundred eighty-four".