3686126 has 4 divisors (see below), whose sum is σ = 5529192. Its totient is φ = 1843062.

The previous prime is 3686119. The next prime is 3686131. The reversal of 3686126 is 6216863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6216863 = 67 ⋅92789.

It is a junction number, because it is equal to n+sod(n) for n = 3686092 and 3686101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921530 + ... + 921533.

It is an arithmetic number, because the mean of its divisors is an integer number (1382298).

Almost surely, 2^3686126 is an apocalyptic number.

3686126 is a deficient number, since it is larger than the sum of its proper divisors (1843066).

3686126 is a wasteful number, since it uses less digits than its factorization.

3686126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843065.

The product of its digits is 10368, while the sum is 32.

The square root of 3686126 is about 1919.9286445074. The cubic root of 3686126 is about 154.4744741259.

The spelling of 3686126 in words is "three million, six hundred eighty-six thousand, one hundred twenty-six".