5780039 has 4 divisors (see below), whose sum is σ = 5861520. Its totient is φ = 5698560.

The previous prime is 5779999. The next prime is 5780087. The reversal of 5780039 is 9300875.

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 5780039 - 2¹⁶ = 5714503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5779987 and 5780014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780939) 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, 40634 + ... + 40775.

It is an arithmetic number, because the mean of its divisors is an integer number (1465380).

Almost surely, 2^5780039 is an apocalyptic number.

5780039 is a deficient number, since it is larger than the sum of its proper divisors (81481).

5780039 is an equidigital number, since it uses as much as digits as its factorization.

5780039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81480.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5780039 is about 2404.1711669513. The cubic root of 5780039 is about 179.4638262728.

The spelling of 5780039 in words is "five million, seven hundred eighty thousand, thirty-nine".