3561084 has 60 divisors (see below), whose sum is σ = 9655800. Its totient is φ = 1143072.

The previous prime is 3561073. The next prime is 3561091. The reversal of 3561084 is 4801653.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 9207 + ... + 9585.

It is an arithmetic number, because the mean of its divisors is an integer number (160930).

Almost surely, 2^3561084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3561084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4827900).

3561084 is an abundant number, since it is smaller than the sum of its proper divisors (6094716).

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

3561084 is a wasteful number, since it uses less digits than its factorization.

3561084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3561084 is about 1887.0834639729. The cubic root of 3561084 is about 152.7076308228.

The spelling of 3561084 in words is "three million, five hundred sixty-one thousand, eighty-four".