5990557 has 8 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 5694480.

The previous prime is 5990549. The next prime is 5990561. The reversal of 5990557 is 7550995.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5990557 - 2³ = 5990549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5990597) 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 7 ways as a sum of consecutive naturals, for example, 3444 + ... + 4882.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^5990557 is an apocalyptic number.

It is an amenable number.

5990557 is a deficient number, since it is larger than the sum of its proper divisors (299363).

5990557 is a wasteful number, since it uses less digits than its factorization.

5990557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 70875, while the sum is 40.

The square root of 5990557 is about 2447.5614394740. The cubic root of 5990557 is about 181.6166810639.

The spelling of 5990557 in words is "five million, nine hundred ninety thousand, five hundred fifty-seven".