719427 has 8 divisors (see below), whose sum is σ = 982800. Its totient is φ = 467840.

The previous prime is 719419. The next prime is 719441. The reversal of 719427 is 724917.

719427 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 719427 - 2³ = 719419 is a prime.

719427 is strictly pandigital in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 719394 and 719403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 719427.

It is not an unprimeable number, because it can be changed into a prime (719447) 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 7 ways as a sum of consecutive naturals, for example, 2802 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2⁷¹⁹⁴²⁷ is an apocalyptic number.

719427 is a deficient number, since it is larger than the sum of its proper divisors (263373).

719427 is a wasteful number, since it uses less digits than its factorization.

719427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893.

The product of its digits is 3528, while the sum is 30.

The square root of 719427 is about 848.1904267321. The cubic root of 719427 is about 89.6043122792.

The spelling of 719427 in words is "seven hundred nineteen thousand, four hundred twenty-seven".