5287499 has 4 divisors (see below), whose sum is σ = 6042864. Its totient is φ = 4532136.

The previous prime is 5287489. The next prime is 5287501. The reversal of 5287499 is 9947825.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-5287499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5287489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377672 + ... + 377685.

It is an arithmetic number, because the mean of its divisors is an integer number (1510716).

Almost surely, 2^5287499 is an apocalyptic number.

5287499 is a deficient number, since it is larger than the sum of its proper divisors (755365).

5287499 is an equidigital number, since it uses as much as digits as its factorization.

5287499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755364.

The product of its digits is 181440, while the sum is 44.

The square root of 5287499 is about 2299.4562400707. The cubic root of 5287499 is about 174.2141525803.

The spelling of 5287499 in words is "five million, two hundred eighty-seven thousand, four hundred ninety-nine".