2684906 has 12 divisors (see below), whose sum is σ = 4685058. Its totient is φ = 1150632.

The previous prime is 2684897. The next prime is 2684917. The reversal of 2684906 is 6094862.

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 625681 = 1435^2 + 791^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13601 + ... + 13796.

2^2684906 is an apocalyptic number.

2684906 is a deficient number, since it is larger than the sum of its proper divisors (2000152).

2684906 is a wasteful number, since it uses less digits than its factorization.

2684906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27413 (or 27406 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2684906 is about 1638.5682774911. The cubic root of 2684906 is about 138.9876979606.

The spelling of 2684906 in words is "two million, six hundred eighty-four thousand, nine hundred six".