3656022 has 8 divisors (see below), whose sum is σ = 7312056. Its totient is φ = 1218672.

The previous prime is 3656017. The next prime is 3656033. The reversal of 3656022 is 2206563.

It is a sphenic number, since it is the product of 3 distinct primes.

3656022 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3655983 and 3656001.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 304663 + ... + 304674.

It is an arithmetic number, because the mean of its divisors is an integer number (914007).

Almost surely, 2^3656022 is an apocalyptic number.

3656022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3656022 is a wasteful number, since it uses less digits than its factorization.

3656022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609342.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3656022 is about 1912.0726973627. The cubic root of 3656022 is about 154.0528013690.

The spelling of 3656022 in words is "three million, six hundred fifty-six thousand, twenty-two".