3532212 has 36 divisors (see below), whose sum is σ = 9085440. Its totient is φ = 1156752.

The previous prime is 3532187. The next prime is 3532213. The reversal of 3532212 is 2122353.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3532212² = 24953043225888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3532213) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1293 + ... + 2955.

Almost surely, 2^3532212 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 3532212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4542720).

3532212 is an abundant number, since it is smaller than the sum of its proper divisors (5553228).

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

3532212 is a wasteful number, since it uses less digits than its factorization.

3532212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1727 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 3532212 is about 1879.4179950187. The cubic root of 3532212 is about 152.2938107478.

Adding to 3532212 its reverse (2122353), we get a palindrome (5654565).

The spelling of 3532212 in words is "three million, five hundred thirty-two thousand, two hundred twelve".