3687266 has 16 divisors (see below), whose sum is σ = 6389280. Its totient is φ = 1577280.

The previous prime is 3687251. The next prime is 3687287. The reversal of 3687266 is 6627863.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 5303.

It is an arithmetic number, because the mean of its divisors is an integer number (399330).

Almost surely, 2^3687266 is an apocalyptic number.

3687266 is a deficient number, since it is larger than the sum of its proper divisors (2702014).

3687266 is a wasteful number, since it uses less digits than its factorization.

3687266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889.

The product of its digits is 72576, while the sum is 38.

The square root of 3687266 is about 1920.2255075902. The cubic root of 3687266 is about 154.4903971437.

It can be divided in two parts, 368726 and 6, that multiplied together give a triangular number (2212356 = T₂₁₀₃).

The spelling of 3687266 in words is "three million, six hundred eighty-seven thousand, two hundred sixty-six".