3671906 has 16 divisors (see below), whose sum is σ = 6321024. Its totient is φ = 1567104.

The previous prime is 3671903. The next prime is 3671923. The reversal of 3671906 is 6091763.

It is not an unprimeable number, because it can be changed into a prime (3671903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4571 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (395064).

Almost surely, 2^3671906 is an apocalyptic number.

3671906 is a deficient number, since it is larger than the sum of its proper divisors (2649118).

3671906 is a wasteful number, since it uses less digits than its factorization.

3671906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3671906 is about 1916.2218034455. The cubic root of 3671906 is about 154.2755789769.

The spelling of 3671906 in words is "three million, six hundred seventy-one thousand, nine hundred six".