5628791 has 4 divisors (see below), whose sum is σ = 6432912. Its totient is φ = 4824672.

The previous prime is 5628757. The next prime is 5628793. The reversal of 5628791 is 1978265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5628791 - 2¹⁰ = 5627767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628793) 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, 402050 + ... + 402063.

It is an arithmetic number, because the mean of its divisors is an integer number (1608228).

Almost surely, 2^5628791 is an apocalyptic number.

5628791 is a deficient number, since it is larger than the sum of its proper divisors (804121).

5628791 is an equidigital number, since it uses as much as digits as its factorization.

5628791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804120.

The product of its digits is 30240, while the sum is 38.

The square root of 5628791 is about 2372.5073234871. The cubic root of 5628791 is about 177.8846093857.

The spelling of 5628791 in words is "five million, six hundred twenty-eight thousand, seven hundred ninety-one".