801219 has 8 divisors (see below), whose sum is σ = 1093312. Its totient is φ = 521640.

The previous prime is 801217. The next prime is 801247. The reversal of 801219 is 912108.

801219 is nontrivially palindromic in base 2.

801219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 801219 - 2¹ = 801217 is a prime.

It is a super-2 number, since 2×801219² = 1283903771922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 801195 and 801204.

It is not an unprimeable number, because it can be changed into a prime (801217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (136664).

2⁸⁰¹²¹⁹ is an apocalyptic number.

801219 is a deficient number, since it is larger than the sum of its proper divisors (292093).

801219 is a wasteful number, since it uses less digits than its factorization.

801219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 801219 is about 895.1083733269. The cubic root of 801219 is about 92.8789035504.

Subtracting 801219 from its reverse (912108), we obtain a square (110889 = 333²).

The spelling of 801219 in words is "eight hundred one thousand, two hundred nineteen".