5648611 has 4 divisors (see below), whose sum is σ = 5786424. Its totient is φ = 5510800.

The previous prime is 5648597. The next prime is 5648651. The reversal of 5648611 is 1168465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1168465 = 5 ⋅233693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5648611 is a prime.

It is a super-3 number, since 3×5648611³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5648651) 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, 68845 + ... + 68926.

It is an arithmetic number, because the mean of its divisors is an integer number (1446606).

Almost surely, 2^5648611 is an apocalyptic number.

5648611 is a deficient number, since it is larger than the sum of its proper divisors (137813).

5648611 is a wasteful number, since it uses less digits than its factorization.

5648611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137812.

The product of its digits is 5760, while the sum is 31.

The square root of 5648611 is about 2376.6806684955. The cubic root of 5648611 is about 178.0931528577.

The spelling of 5648611 in words is "five million, six hundred forty-eight thousand, six hundred eleven".