704419 has 2 divisors, whose sum is σ = 704420. Its totient is φ = 704418.

The previous prime is 704399. The next prime is 704441. The reversal of 704419 is 914407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 704419 - 2⁹ = 703907 is a prime.

It is a super-2 number, since 2×704419² = 992412255122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 704393 and 704402.

It is not a weakly prime, because it can be changed into another prime (704449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352209 + 352210.

It is an arithmetic number, because the mean of its divisors is an integer number (352210).

2⁷⁰⁴⁴¹⁹ is an apocalyptic number.

704419 is a deficient number, since it is larger than the sum of its proper divisors (1).

704419 is an equidigital number, since it uses as much as digits as its factorization.

704419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 704419 is about 839.2967294110. The cubic root of 704419 is about 88.9768487525.

It can be divided in two parts, 70 and 4419, that added together give a square (4489 = 67²).

The spelling of 704419 in words is "seven hundred four thousand, four hundred nineteen".