704219 has 2 divisors, whose sum is σ = 704220. Its totient is φ = 704218.

The previous prime is 704213. The next prime is 704233. The reversal of 704219 is 912407.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704219 is a prime.

It is a super-2 number, since 2×704219² = 991848799922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 704194 and 704203.

It is not a weakly prime, because it can be changed into another prime (704213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352109 + 352110.

It is an arithmetic number, because the mean of its divisors is an integer number (352110).

2⁷⁰⁴²¹⁹ is an apocalyptic number.

704219 is a deficient number, since it is larger than the sum of its proper divisors (1).

704219 is an equidigital number, since it uses as much as digits as its factorization.

704219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 704219 is about 839.1775735802. The cubic root of 704219 is about 88.9684271293.

The spelling of 704219 in words is "seven hundred four thousand, two hundred nineteen".