5719123 has 4 divisors (see below), whose sum is σ = 6055560. Its totient is φ = 5382688.

The previous prime is 5719117. The next prime is 5719151. The reversal of 5719123 is 3219175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5719123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5719091 and 5719100.

It is not an unprimeable number, because it can be changed into a prime (5719163) 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, 168193 + ... + 168226.

It is an arithmetic number, because the mean of its divisors is an integer number (1513890).

Almost surely, 2^5719123 is an apocalyptic number.

5719123 is a deficient number, since it is larger than the sum of its proper divisors (336437).

5719123 is a wasteful number, since it uses less digits than its factorization.

5719123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336436.

The product of its digits is 1890, while the sum is 28.

The square root of 5719123 is about 2391.4687955313. The cubic root of 5719123 is about 178.8311402370.

It can be divided in two parts, 571912 and 3, that added together give a triangular number (571915 = T₁₀₆₉).

The spelling of 5719123 in words is "five million, seven hundred nineteen thousand, one hundred twenty-three".