2062221 has 16 divisors (see below), whose sum is σ = 3162624. Its totient is φ = 1170864.

The previous prime is 2062217. The next prime is 2062223. The reversal of 2062221 is 1222602.

It is not a de Polignac number, because 2062221 - 2² = 2062217 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2062221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5770 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (197664).

2^2062221 is an apocalyptic number.

2062221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2062221 is a deficient number, since it is larger than the sum of its proper divisors (1100403).

2062221 is a wasteful number, since it uses less digits than its factorization.

2062221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2062221 is about 1436.0435230173. The cubic root of 2062221 is about 127.2853443120.

Adding to 2062221 its reverse (1222602), we get a palindrome (3284823).

The spelling of 2062221 in words is "two million, sixty-two thousand, two hundred twenty-one".