3531212 has 12 divisors (see below), whose sum is σ = 6208440. Its totient is φ = 1757376.

The previous prime is 3531211. The next prime is 3531233. The reversal of 3531212 is 2121353.

It is not an unprimeable number, because it can be changed into a prime (3531211) 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, 1037 + ... + 2852.

It is an arithmetic number, because the mean of its divisors is an integer number (517370).

Almost surely, 2^3531212 is an apocalyptic number.

It is an amenable number.

3531212 is a deficient number, since it is larger than the sum of its proper divisors (2677228).

3531212 is a wasteful number, since it uses less digits than its factorization.

3531212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120 (or 4118 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 3531212 is about 1879.1519363798. The cubic root of 3531212 is about 152.2794374896.

Adding to 3531212 its reverse (2121353), we get a palindrome (5652565).

The spelling of 3531212 in words is "three million, five hundred thirty-one thousand, two hundred twelve".