5659651 has 2 divisors, whose sum is σ = 5659652. Its totient is φ = 5659650.

The previous prime is 5659627. The next prime is 5659673. The reversal of 5659651 is 1569565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5659651 - 2¹⁹ = 5135363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5659651.

It is not a weakly prime, because it can be changed into another prime (5659051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2829825 + 2829826.

It is an arithmetic number, because the mean of its divisors is an integer number (2829826).

Almost surely, 2^5659651 is an apocalyptic number.

5659651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5659651 is an equidigital number, since it uses as much as digits as its factorization.

5659651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 37.

The square root of 5659651 is about 2379.0021017225. The cubic root of 5659651 is about 178.2091028305.

The spelling of 5659651 in words is "five million, six hundred fifty-nine thousand, six hundred fifty-one".