3659622 has 24 divisors (see below), whose sum is σ = 7657944. Its totient is φ = 1165824.

The previous prime is 3659611. The next prime is 3659627. The reversal of 3659622 is 2269563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2598 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (319081).

Almost surely, 2^3659622 is an apocalyptic number.

3659622 is an abundant number, since it is smaller than the sum of its proper divisors (3998322).

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

3659622 is a wasteful number, since it uses less digits than its factorization.

With its successor (3659623) it forms an eRAP, since the sums of their prime factors are consecutive (1204 and 1205).

3659622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1181 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 3659622 is about 1913.0138525374. The cubic root of 3659622 is about 154.1033488542.

The spelling of 3659622 in words is "three million, six hundred fifty-nine thousand, six hundred twenty-two".