2683906 has 8 divisors (see below), whose sum is σ = 4134780. Its totient is φ = 1305648.

The previous prime is 2683903. The next prime is 2683981. The reversal of 2683906 is 6093862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1946025 + 737881 = 1395^2 + 859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2683903) 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, 18061 + ... + 18208.

2^2683906 is an apocalyptic number.

2683906 is a deficient number, since it is larger than the sum of its proper divisors (1450874).

2683906 is a wasteful number, since it uses less digits than its factorization.

2683906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36308.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2683906 is about 1638.2631046325. The cubic root of 2683906 is about 138.9704403786.

The spelling of 2683906 in words is "two million, six hundred eighty-three thousand, nine hundred six".