5644087 has 2 divisors, whose sum is σ = 5644088. Its totient is φ = 5644086.

The previous prime is 5644073. The next prime is 5644103. The reversal of 5644087 is 7804465.

5644087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5644087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5644027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822043 + 2822044.

It is an arithmetic number, because the mean of its divisors is an integer number (2822044).

Almost surely, 2^5644087 is an apocalyptic number.

5644087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644087 is an equidigital number, since it uses as much as digits as its factorization.

5644087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 5644087 is about 2375.7287303057. The cubic root of 5644087 is about 178.0455949351.

The spelling of 5644087 in words is "five million, six hundred forty-four thousand, eighty-seven".