5625987 has 8 divisors (see below), whose sum is σ = 7531536. Its totient is φ = 3735552.

The previous prime is 5625967. The next prime is 5626001. The reversal of 5625987 is 7895265.

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

It is not a de Polignac number, because 5625987 - 2¹⁰ = 5624963 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5625937) 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 7 ways as a sum of consecutive naturals, for example, 2878 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (941442).

Almost surely, 2^5625987 is an apocalyptic number.

5625987 is a deficient number, since it is larger than the sum of its proper divisors (1905549).

5625987 is a wasteful number, since it uses less digits than its factorization.

5625987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557.

The product of its digits is 151200, while the sum is 42.

The square root of 5625987 is about 2371.9163138694. The cubic root of 5625987 is about 177.8550665530.

The spelling of 5625987 in words is "five million, six hundred twenty-five thousand, nine hundred eighty-seven".