3210212 has 18 divisors (see below), whose sum is σ = 5969922. Its totient is φ = 1510144.

The previous prime is 3210211. The next prime is 3210223. The reversal of 3210212 is 2120123.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 732736 + 2477476 = 856^2 + 1574^2 .

It is a super-2 number, since 2×3210212² = 20610922169888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3210193 and 3210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3210211) 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 5 ways as a sum of consecutive naturals, for example, 233 + ... + 2544.

Almost surely, 2^3210212 is an apocalyptic number.

It is an amenable number.

3210212 is a deficient number, since it is larger than the sum of its proper divisors (2759710).

3210212 is a wasteful number, since it uses less digits than its factorization.

3210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3210212 is about 1791.7064491707. The cubic root of 3210212 is about 147.5178490322.

Adding to 3210212 its reverse (2120123), we get a palindrome (5330335).

The spelling of 3210212 in words is "three million, two hundred ten thousand, two hundred twelve".