719798 has 16 divisors (see below), whose sum is σ = 1132704. Its totient is φ = 342720.

The previous prime is 719791. The next prime is 719801. The reversal of 719798 is 897917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (719791) by changing a digit.

719798 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186 + ... + 5322.

It is an arithmetic number, because the mean of its divisors is an integer number (70794).

2⁷¹⁹⁷⁹⁸ is an apocalyptic number.

719798 is a deficient number, since it is larger than the sum of its proper divisors (412906).

719798 is a wasteful number, since it uses less digits than its factorization.

719798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247.

The product of its digits is 31752, while the sum is 41.

The square root of 719798 is about 848.4090994326. The cubic root of 719798 is about 89.6197122605.

The spelling of 719798 in words is "seven hundred nineteen thousand, seven hundred ninety-eight".