5628787 has 4 divisors (see below), whose sum is σ = 5633800. Its totient is φ = 5623776.

The previous prime is 5628757. The next prime is 5628793. The reversal of 5628787 is 7878265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7878265 = 5 ⋅1575653.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5628787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5628757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43 + ... + 3355.

It is an arithmetic number, because the mean of its divisors is an integer number (1408450).

Almost surely, 2^5628787 is an apocalyptic number.

5628787 is a deficient number, since it is larger than the sum of its proper divisors (5013).

5628787 is a wasteful number, since it uses less digits than its factorization.

5628787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012.

The product of its digits is 188160, while the sum is 43.

The square root of 5628787 is about 2372.5064804969. The cubic root of 5628787 is about 177.8845672488.

The spelling of 5628787 in words is "five million, six hundred twenty-eight thousand, seven hundred eighty-seven".