7020039 has 8 divisors (see below), whose sum is σ = 10080112. Its totient is φ = 4320000.

The previous prime is 7020029. The next prime is 7020073. The reversal of 7020039 is 9300207.

7020039 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7020039 - 2⁴ = 7020023 is a prime.

It is a Duffinian number.

7020039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7019997 and 7020024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7020029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89962 + ... + 90039.

It is an arithmetic number, because the mean of its divisors is an integer number (1260014).

Almost surely, 2^7020039 is an apocalyptic number.

7020039 is a deficient number, since it is larger than the sum of its proper divisors (3060073).

7020039 is a wasteful number, since it uses less digits than its factorization.

7020039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180017.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 7020039 is about 2649.5356196889. The cubic root of 7020039 is about 191.4754835487.

The spelling of 7020039 in words is "seven million, twenty thousand, thirty-nine".