3561522 has 8 divisors (see below), whose sum is σ = 7123056. Its totient is φ = 1187172.

The previous prime is 3561521. The next prime is 3561529. The reversal of 3561522 is 2251653.

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

3561522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3561492 and 3561501.

It is not an unprimeable number, because it can be changed into a prime (3561521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296788 + ... + 296799.

It is an arithmetic number, because the mean of its divisors is an integer number (890382).

Almost surely, 2^3561522 is an apocalyptic number.

3561522 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.

3561522 is a wasteful number, since it uses less digits than its factorization.

3561522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593592.

The product of its digits is 1800, while the sum is 24.

The square root of 3561522 is about 1887.1995125052. The cubic root of 3561522 is about 152.7138913884.

The spelling of 3561522 in words is "three million, five hundred sixty-one thousand, five hundred twenty-two".