5648791 has 2 divisors, whose sum is σ = 5648792. Its totient is φ = 5648790.

The previous prime is 5648779. The next prime is 5648801. The reversal of 5648791 is 1978465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5648791 - 2⁷ = 5648663 is a prime.

It is a super-3 number, since 3×5648791³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5648761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2824395 + 2824396.

It is an arithmetic number, because the mean of its divisors is an integer number (2824396).

Almost surely, 2^5648791 is an apocalyptic number.

5648791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5648791 is an equidigital number, since it uses as much as digits as its factorization.

5648791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 5648791 is about 2376.7185361334. The cubic root of 5648791 is about 178.0950445574.

The spelling of 5648791 in words is "five million, six hundred forty-eight thousand, seven hundred ninety-one".