3687422 has 16 divisors (see below), whose sum is σ = 5773680. Its totient is φ = 1764672.

The previous prime is 3687421. The next prime is 3687427. The reversal of 3687422 is 2247863.

It is a d-powerful number, because it can be written as 3⁴ + 6 + 8³ + 7⁵ + 4¹⁰ + 2¹⁹ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (360855).

Almost surely, 2^3687422 is an apocalyptic number.

3687422 is a deficient number, since it is larger than the sum of its proper divisors (2086258).

3687422 is a wasteful number, since it uses less digits than its factorization.

3687422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its digits is 16128, while the sum is 32.

The square root of 3687422 is about 1920.2661273896. The cubic root of 3687422 is about 154.4925758277.

The spelling of 3687422 in words is "three million, six hundred eighty-seven thousand, four hundred twenty-two".