3712206 has 16 divisors (see below), whose sum is σ = 7449984. Its totient is φ = 1233144.

The previous prime is 3712199. The next prime is 3712207. The reversal of 3712206 is 6022173.

It is a happy number.

3712206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3712207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (465624).

Almost surely, 2^3712206 is an apocalyptic number.

3712206 is an abundant number, since it is smaller than the sum of its proper divisors (3737778).

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

3712206 is a wasteful number, since it uses less digits than its factorization.

3712206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 3712206 is about 1926.7085923927. The cubic root of 3712206 is about 154.8379297984.

Adding to 3712206 its reverse (6022173), we get a palindrome (9734379).

The spelling of 3712206 in words is "three million, seven hundred twelve thousand, two hundred six".