719401 has 4 divisors (see below), whose sum is σ = 723600. Its totient is φ = 715204.

The previous prime is 719393. The next prime is 719413. The reversal of 719401 is 104917.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 719401 - 2³ = 719393 is a prime.

It is a pancake number, because a pancake can be divided into 719401 parts by 1199 straight cuts.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (719441) 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 3 ways as a sum of consecutive naturals, for example, 1831 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (180900).

2⁷¹⁹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

719401 is a deficient number, since it is larger than the sum of its proper divisors (4199).

719401 is a wasteful number, since it uses less digits than its factorization.

719401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 719401 is about 848.1750998467. The cubic root of 719401 is about 89.6032328367.

The spelling of 719401 in words is "seven hundred nineteen thousand, four hundred one".