719970 has 32 divisors (see below), whose sum is σ = 1752192. Its totient is φ = 189312.

The previous prime is 719959. The next prime is 719981. The reversal of 719970 is 79917.

It is an interprime number because it is at equal distance from previous prime (719959) and next prime (719981).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2974 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (54756).

2⁷¹⁹⁹⁷⁰ is an apocalyptic number.

719970 is an abundant number, since it is smaller than the sum of its proper divisors (1032222).

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

719970 is a wasteful number, since it uses less digits than its factorization.

719970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its (nonzero) digits is 3969, while the sum is 33.

The square root of 719970 is about 848.5104595702. The cubic root of 719970 is about 89.6268500792.

The spelling of 719970 in words is "seven hundred nineteen thousand, nine hundred seventy".