2680868 has 6 divisors (see below), whose sum is σ = 4691526. Its totient is φ = 1340432.

The previous prime is 2680837. The next prime is 2680877. The reversal of 2680868 is 8680862.

It can be written as a sum of positive squares in only one way, i.e., 1582564 + 1098304 = 1258^2 + 1048^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335105 + ... + 335112.

It is an arithmetic number, because the mean of its divisors is an integer number (781921).

2^2680868 is an apocalyptic number.

It is an amenable number.

2680868 is a deficient number, since it is larger than the sum of its proper divisors (2010658).

2680868 is a wasteful number, since it uses less digits than its factorization.

2680868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670221 (or 670219 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2680868 is about 1637.3356406064. The cubic root of 2680868 is about 138.9179855365.

The spelling of 2680868 in words is "two million, six hundred eighty thousand, eight hundred sixty-eight".