802211 has 4 divisors (see below), whose sum is σ = 815424. Its totient is φ = 789000.

The previous prime is 802189. The next prime is 802231. The reversal of 802211 is 112208.

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 802211 - 2⁶ = 802147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802231) 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 3 ways as a sum of consecutive naturals, for example, 6515 + ... + 6636.

It is an arithmetic number, because the mean of its divisors is an integer number (203856).

2⁸⁰²²¹¹ is an apocalyptic number.

802211 is a deficient number, since it is larger than the sum of its proper divisors (13213).

802211 is a wasteful number, since it uses less digits than its factorization.

802211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13212.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 802211 is about 895.6623247631. The cubic root of 802211 is about 92.9172192808.

Adding to 802211 its reverse (112208), we get a palindrome (914419).

The spelling of 802211 in words is "eight hundred two thousand, two hundred eleven".