798419 has 4 divisors (see below), whose sum is σ = 807480. Its totient is φ = 789360.

The previous prime is 798409. The next prime is 798443. The reversal of 798419 is 914897.

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 798419 - 2⁴ = 798403 is a prime.

It is a super-2 number, since 2×798419² = 1274945799122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798409) 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, 4397 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (201870).

2⁷⁹⁸⁴¹⁹ is an apocalyptic number.

798419 is a deficient number, since it is larger than the sum of its proper divisors (9061).

798419 is an equidigital number, since it uses as much as digits as its factorization.

798419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060.

The product of its digits is 18144, while the sum is 38.

The square root of 798419 is about 893.5429480445. The cubic root of 798419 is about 92.7705834106.

The spelling of 798419 in words is "seven hundred ninety-eight thousand, four hundred nineteen".