5624987 has 4 divisors (see below), whose sum is σ = 5637600. Its totient is φ = 5612376.

The previous prime is 5624963. The next prime is 5624989. The reversal of 5624987 is 7894265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7894265 = 5 ⋅1578853.

It is a cyclic number.

It is not a de Polignac number, because 5624987 - 2¹² = 5620891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5624989) 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, 5612 + ... + 6537.

It is an arithmetic number, because the mean of its divisors is an integer number (1409400).

Almost surely, 2^5624987 is an apocalyptic number.

5624987 is a deficient number, since it is larger than the sum of its proper divisors (12613).

5624987 is a wasteful number, since it uses less digits than its factorization.

5624987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612.

The product of its digits is 120960, while the sum is 41.

The square root of 5624987 is about 2371.7055044841. The cubic root of 5624987 is about 177.8445282181.

The spelling of 5624987 in words is "five million, six hundred twenty-four thousand, nine hundred eighty-seven".