5487999 has 8 divisors (see below), whose sum is σ = 7982592. Its totient is φ = 3326040.

The previous prime is 5487967. The next prime is 5488001. The reversal of 5487999 is 9997845.

It is a happy number.

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

It is not a de Polignac number, because 5487999 - 2⁵ = 5487967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83119 + ... + 83184.

It is an arithmetic number, because the mean of its divisors is an integer number (997824).

Almost surely, 2^5487999 is an apocalyptic number.

5487999 is a deficient number, since it is larger than the sum of its proper divisors (2494593).

5487999 is a wasteful number, since it uses less digits than its factorization.

5487999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166317.

The product of its digits is 816480, while the sum is 51.

The square root of 5487999 is about 2342.6478608617. The cubic root of 5487999 is about 176.3889362717.

The spelling of 5487999 in words is "five million, four hundred eighty-seven thousand, nine hundred ninety-nine".