5678023 has 8 divisors (see below), whose sum is σ = 6245568. Its totient is φ = 5129184.

The previous prime is 5678003. The next prime is 5678039. The reversal of 5678023 is 3208765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5678023 - 2¹³ = 5669831 is a prime.

It is an Ulam number.

It is a Duffinian number.

5678023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678003) 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 7 ways as a sum of consecutive naturals, for example, 4036 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (780696).

Almost surely, 2^5678023 is an apocalyptic number.

5678023 is a deficient number, since it is larger than the sum of its proper divisors (567545).

5678023 is a wasteful number, since it uses less digits than its factorization.

5678023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5678023 is about 2382.8602560788. The cubic root of 5678023 is about 178.4017249158.

The spelling of 5678023 in words is "five million, six hundred seventy-eight thousand, twenty-three".