3120206 has 8 divisors (see below), whose sum is σ = 4691520. Its totient is φ = 1556368.

The previous prime is 3120137. The next prime is 3120217. The reversal of 3120206 is 6020213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 671 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (586440).

Almost surely, 2^3120206 is an apocalyptic number.

3120206 is a deficient number, since it is larger than the sum of its proper divisors (1571314).

3120206 is a wasteful number, since it uses less digits than its factorization.

3120206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3120206 is about 1766.4104845703. The cubic root of 3120206 is about 146.1260873626.

Adding to 3120206 its reverse (6020213), we get a palindrome (9140419).

The spelling of 3120206 in words is "three million, one hundred twenty thousand, two hundred six".