5887649 has 2 divisors, whose sum is σ = 5887650. Its totient is φ = 5887648.

The previous prime is 5887631. The next prime is 5887691. The reversal of 5887649 is 9467885.

5887649 is nontrivially palindromic in base 13.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 937024 = 2225^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 5887649 - 2⁸ = 5887393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5881649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2943824 + 2943825.

It is an arithmetic number, because the mean of its divisors is an integer number (2943825).

Almost surely, 2^5887649 is an apocalyptic number.

It is an amenable number.

5887649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5887649 is an equidigital number, since it uses as much as digits as its factorization.

5887649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 5887649 is about 2426.4478152229. The cubic root of 5887649 is about 180.5707091695.

The spelling of 5887649 in words is "five million, eight hundred eighty-seven thousand, six hundred forty-nine".