719996 has 6 divisors (see below), whose sum is σ = 1260000. Its totient is φ = 359996.

The previous prime is 719989. The next prime is 720007. The reversal of 719996 is 699917.

It is a happy number.

It is a congruent 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 as a sum of consecutive naturals, namely, 89996 + ... + 90003.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2⁷¹⁹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

719996 is a deficient number, since it is larger than the sum of its proper divisors (540004).

719996 is a wasteful number, since it uses less digits than its factorization.

719996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180003 (or 180001 counting only the distinct ones).

The product of its digits is 30618, while the sum is 41.

The square root of 719996 is about 848.5257803980. The cubic root of 719996 is about 89.6279289529.

The spelling of 719996 in words is "seven hundred nineteen thousand, nine hundred ninety-six".