719994 has 16 divisors (see below), whose sum is σ = 1571040. Its totient is φ = 218160.

The previous prime is 719989. The next prime is 720007. The reversal of 719994 is 499917.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5389 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (98190).

2⁷¹⁹⁹⁹⁴ is an apocalyptic number.

719994 is an abundant number, since it is smaller than the sum of its proper divisors (851046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

719994 is a wasteful number, since it uses less digits than its factorization.

719994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10925.

The product of its digits is 20412, while the sum is 39.

The square root of 719994 is about 848.5246018826. The cubic root of 719994 is about 89.6278459635.

The spelling of 719994 in words is "seven hundred nineteen thousand, nine hundred ninety-four".