3561622 has 8 divisors (see below), whose sum is σ = 5370696. Its totient is φ = 1771392.

The previous prime is 3561611. The next prime is 3561631. The reversal of 3561622 is 2261653.

3561622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 in 3 ways as a sum of consecutive naturals, for example, 4228 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (671337).

Almost surely, 2^3561622 is an apocalyptic number.

3561622 is a deficient number, since it is larger than the sum of its proper divisors (1809074).

3561622 is a wasteful number, since it uses less digits than its factorization.

3561622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9422.

The product of its digits is 2160, while the sum is 25.

The square root of 3561622 is about 1887.2260066033. The cubic root of 3561622 is about 152.7153206693.

The spelling of 3561622 in words is "three million, five hundred sixty-one thousand, six hundred twenty-two".