2006215 has 4 divisors (see below), whose sum is σ = 2407464. Its totient is φ = 1604968.

The previous prime is 2006201. The next prime is 2006231. The reversal of 2006215 is 5126002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2006215 - 2⁵ = 2006183 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

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, 200617 + ... + 200626.

It is an arithmetic number, because the mean of its divisors is an integer number (601866).

2^2006215 is an apocalyptic number.

2006215 is a deficient number, since it is larger than the sum of its proper divisors (401249).

2006215 is an equidigital number, since it uses as much as digits as its factorization.

2006215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401248.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2006215 is about 1416.4091922887. The cubic root of 2006215 is about 126.1224768612.

The spelling of 2006215 in words is "two million, six thousand, two hundred fifteen".