5719509 has 12 divisors (see below), whose sum is σ = 8299200. Its totient is φ = 3795624.

The previous prime is 5719499. The next prime is 5719523. The reversal of 5719509 is 9059175.

It is a happy number.

It is not a de Polignac number, because 5719509 - 2⁷ = 5719381 is a prime.

5719509 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5719009) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 822 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (691600).

Almost surely, 2^5719509 is an apocalyptic number.

It is an amenable number.

5719509 is a deficient number, since it is larger than the sum of its proper divisors (2579691).

5719509 is a wasteful number, since it uses less digits than its factorization.

5719509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 2901 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 5719509 is about 2391.5494977106. The cubic root of 5719509 is about 178.8351634219.

The spelling of 5719509 in words is "five million, seven hundred nineteen thousand, five hundred nine".