3622566 has 8 divisors (see below), whose sum is σ = 7245144. Its totient is φ = 1207520.

The previous prime is 3622537. The next prime is 3622573. The reversal of 3622566 is 6652263.

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

3622566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301875 + ... + 301886.

It is an arithmetic number, because the mean of its divisors is an integer number (905643).

Almost surely, 2^3622566 is an apocalyptic number.

3622566 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.

3622566 is a wasteful number, since it uses less digits than its factorization.

3622566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603766.

The product of its digits is 12960, while the sum is 30.

The square root of 3622566 is about 1903.3039694174. The cubic root of 3622566 is about 153.5814518890.

The spelling of 3622566 in words is "three million, six hundred twenty-two thousand, five hundred sixty-six".