5628865 has 16 divisors (see below), whose sum is σ = 7511616. Its totient is φ = 4014400.

The previous prime is 5628863. The next prime is 5628877. The reversal of 5628865 is 5688265.

It is not a de Polignac number, because 5628865 - 2¹ = 5628863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5628863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950 + ... + 3880.

It is an arithmetic number, because the mean of its divisors is an integer number (469476).

Almost surely, 2^5628865 is an apocalyptic number.

5628865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5628865 is a deficient number, since it is larger than the sum of its proper divisors (1882751).

5628865 is a wasteful number, since it uses less digits than its factorization.

5628865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its digits is 115200, while the sum is 40.

The square root of 5628865 is about 2372.5229187513. The cubic root of 5628865 is about 177.8853889139.

The spelling of 5628865 in words is "five million, six hundred twenty-eight thousand, eight hundred sixty-five".