5678039 has 2 divisors, whose sum is σ = 5678040.
Its totient is φ = 5678038.
The previous prime is 5678003. The next prime is 5678041. The reversal of 5678039 is 9308765.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5678039 is a prime.
Together with 5678041, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 5677993 and 5678011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5678069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839019 + 2839020.
It is an arithmetic number, because the mean of its divisors is an integer number (2839020).
Almost surely, 25678039 is an apocalyptic number.
5678039 is a deficient number, since it is larger than the sum of its proper divisors (1).
5678039 is an equidigital number, since it uses as much as digits as its factorization.
5678039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 5678039 is about 2382.8636133862.
The cubic root of 5678039 is about 178.4018924873.
The spelling of 5678039 in words is "five million, six hundred seventy-eight thousand, thirty-nine".