3688822 has 4 divisors (see below), whose sum is σ = 5533236. Its totient is φ = 1844410.

The previous prime is 3688801. The next prime is 3688837. The reversal of 3688822 is 2288863.

3688822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2288863 = 17 ⋅134639.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922204 + ... + 922207.

It is an arithmetic number, because the mean of its divisors is an integer number (1383309).

Almost surely, 2^3688822 is an apocalyptic number.

3688822 is a deficient number, since it is larger than the sum of its proper divisors (1844414).

3688822 is a wasteful number, since it uses less digits than its factorization.

3688822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844413.

The product of its digits is 36864, while the sum is 37.

The square root of 3688822 is about 1920.6306256019. The cubic root of 3688822 is about 154.5121253702.

The spelling of 3688822 in words is "three million, six hundred eighty-eight thousand, eight hundred twenty-two".