5628997 has 16 divisors (see below), whose sum is σ = 6750720. Its totient is φ = 4633200.

The previous prime is 5628991. The next prime is 5629003. The reversal of 5628997 is 7998265.

It is an interprime number because it is at equal distance from previous prime (5628991) and next prime (5629003).

It is not a de Polignac number, because 5628997 - 2¹⁵ = 5596229 is a prime.

It is a Duffinian number.

5628997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628991) 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 15 ways as a sum of consecutive naturals, for example, 4222 + ... + 5392.

It is an arithmetic number, because the mean of its divisors is an integer number (421920).

Almost surely, 2^5628997 is an apocalyptic number.

It is an amenable number.

5628997 is a deficient number, since it is larger than the sum of its proper divisors (1121723).

5628997 is a wasteful number, since it uses less digits than its factorization.

5628997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its digits is 272160, while the sum is 46.

The square root of 5628997 is about 2372.5507370760. The cubic root of 5628997 is about 177.8867794066.

It can be divided in two parts, 562 and 8997, that added together give a palindrome (9559).

The spelling of 5628997 in words is "five million, six hundred twenty-eight thousand, nine hundred ninety-seven".