3331206 has 20 divisors (see below), whose sum is σ = 7464732. Its totient is φ = 1110348.

The previous prime is 3331189. The next prime is 3331217. The reversal of 3331206 is 6021333.

It is a happy number.

It is a super-2 number, since 2×3331206² = 22193866828872, which contains 22 as substring.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10120 + ... + 10443.

Almost surely, 2^3331206 is an apocalyptic number.

3331206 is an abundant number, since it is smaller than the sum of its proper divisors (4133526).

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

3331206 is a wasteful number, since it uses less digits than its factorization.

3331206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20577 (or 20568 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3331206 is about 1825.1591711410. The cubic root of 3331206 is about 149.3483733169.

Adding to 3331206 its reverse (6021333), we get a palindrome (9352539).

The spelling of 3331206 in words is "three million, three hundred thirty-one thousand, two hundred six".