3561232 has 20 divisors (see below), whose sum is σ = 6996700. Its totient is φ = 1755648.

The previous prime is 3561221. The next prime is 3561247. The reversal of 3561232 is 2321653.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 2446096 = 1056^2 + 1564^2 .

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, 357 + ... + 2692.

It is an arithmetic number, because the mean of its divisors is an integer number (349835).

Almost surely, 2^3561232 is an apocalyptic number.

It is an amenable number.

3561232 is a deficient number, since it is larger than the sum of its proper divisors (3435468).

3561232 is a wasteful number, since it uses less digits than its factorization.

3561232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130 (or 3124 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 3561232 is about 1887.1226775173. The cubic root of 3561232 is about 152.7097463225.

Adding to 3561232 its reverse (2321653), we get a palindrome (5882885).

The spelling of 3561232 in words is "three million, five hundred sixty-one thousand, two hundred thirty-two".