3561244 has 12 divisors (see below), whose sum is σ = 6247024. Its totient is φ = 1776384.

The previous prime is 3561221. The next prime is 3561247. The reversal of 3561244 is 4421653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3561247) 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, 1537 + ... + 3079.

Almost surely, 2^3561244 is an apocalyptic number.

It is an amenable number.

3561244 is a deficient number, since it is larger than the sum of its proper divisors (2685780).

3561244 is a wasteful number, since it uses less digits than its factorization.

3561244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2122 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 3561244 is about 1887.1258569581. The cubic root of 3561244 is about 152.7099178469.

Adding to 3561244 its reverse (4421653), we get a palindrome (7982897).

It can be divided in two parts, 356 and 1244, that added together give a square (1600 = 40²).

The spelling of 3561244 in words is "three million, five hundred sixty-one thousand, two hundred forty-four".