5987657 has 4 divisors (see below), whose sum is σ = 6448260. Its totient is φ = 5527056.

The previous prime is 5987651. The next prime is 5987677. The reversal of 5987657 is 7567895.

It is a happy number.

5987657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 436921 + 5550736 = 661^2 + 2356^2 .

It is a cyclic number.

It is not a de Polignac number, because 5987657 - 2⁶ = 5987593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5987651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230282 + ... + 230307.

It is an arithmetic number, because the mean of its divisors is an integer number (1612065).

Almost surely, 2^5987657 is an apocalyptic number.

It is an amenable number.

5987657 is a deficient number, since it is larger than the sum of its proper divisors (460603).

5987657 is a wasteful number, since it uses less digits than its factorization.

5987657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460602.

The product of its digits is 529200, while the sum is 47.

The square root of 5987657 is about 2446.9689413640. The cubic root of 5987657 is about 181.5873697446.

The spelling of 5987657 in words is "five million, nine hundred eighty-seven thousand, six hundred fifty-seven".