5616651 has 4 divisors (see below), whose sum is σ = 7488872. Its totient is φ = 3744432.

The previous prime is 5616643. The next prime is 5616659. The reversal of 5616651 is 1566165.

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

It is an interprime number because it is at equal distance from previous prime (5616643) and next prime (5616659).

It is not a de Polignac number, because 5616651 - 2³ = 5616643 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5616659) 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, 936106 + ... + 936111.

It is an arithmetic number, because the mean of its divisors is an integer number (1872218).

Almost surely, 2^5616651 is an apocalyptic number.

5616651 is a deficient number, since it is larger than the sum of its proper divisors (1872221).

5616651 is a wasteful number, since it uses less digits than its factorization.

5616651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872220.

The product of its digits is 5400, while the sum is 30.

The square root of 5616651 is about 2369.9474677722. The cubic root of 5616651 is about 177.7566320191.

The spelling of 5616651 in words is "five million, six hundred sixteen thousand, six hundred fifty-one".