5628723 has 4 divisors (see below), whose sum is σ = 7504968. Its totient is φ = 3752480.

The previous prime is 5628719. The next prime is 5628739. The reversal of 5628723 is 3278265.

5628723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5628723 - 2² = 5628719 is a prime.

It is a super-2 number, since 2×5628723² = 63365045221458, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5628703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938118 + ... + 938123.

It is an arithmetic number, because the mean of its divisors is an integer number (1876242).

Almost surely, 2^5628723 is an apocalyptic number.

5628723 is a deficient number, since it is larger than the sum of its proper divisors (1876245).

5628723 is a wasteful number, since it uses less digits than its factorization.

5628723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876244.

The product of its digits is 20160, while the sum is 33.

The square root of 5628723 is about 2372.4929926135. The cubic root of 5628723 is about 177.8838930565.

The spelling of 5628723 in words is "five million, six hundred twenty-eight thousand, seven hundred twenty-three".