807219 has 16 divisors (see below), whose sum is σ = 1367040. Its totient is φ = 461160.

The previous prime is 807217. The next prime is 807221. The reversal of 807219 is 912708.

It is an interprime number because it is at equal distance from previous prime (807217) and next prime (807221).

It is not a de Polignac number, because 807219 - 2¹ = 807217 is a prime.

It is a super-2 number, since 2×807219² = 1303205027922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 807192 and 807201.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 807219.

It is not an unprimeable number, because it can be changed into a prime (807217) 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, 1947 + ... + 2324.

It is an arithmetic number, because the mean of its divisors is an integer number (85440).

2⁸⁰⁷²¹⁹ is an apocalyptic number.

807219 is a deficient number, since it is larger than the sum of its proper divisors (559821).

807219 is a wasteful number, since it uses less digits than its factorization.

807219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287 (or 4281 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 807219 is about 898.4536715936. The cubic root of 807219 is about 93.1101712046.

The spelling of 807219 in words is "eight hundred seven thousand, two hundred nineteen".