5648919 has 8 divisors (see below), whose sum is σ = 7616880. Its totient is φ = 3723456.

The previous prime is 5648911. The next prime is 5648927. The reversal of 5648919 is 9198465.

It is an interprime number because it is at equal distance from previous prime (5648911) and next prime (5648927).

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

It is not a de Polignac number, because 5648919 - 2³ = 5648911 is a prime.

It is a super-2 number, since 2×5648919² = 63820571737122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648911) 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, 10312 + ... + 10845.

It is an arithmetic number, because the mean of its divisors is an integer number (952110).

Almost surely, 2^5648919 is an apocalyptic number.

5648919 is a deficient number, since it is larger than the sum of its proper divisors (1967961).

5648919 is a wasteful number, since it uses less digits than its factorization.

5648919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21249.

The product of its digits is 77760, while the sum is 42.

The square root of 5648919 is about 2376.7454638644. The cubic root of 5648919 is about 178.0963897416.

The spelling of 5648919 in words is "five million, six hundred forty-eight thousand, nine hundred nineteen".