7045039 has 2 divisors, whose sum is σ = 7045040. Its totient is φ = 7045038.

The previous prime is 7045037. The next prime is 7045081. The reversal of 7045039 is 9305407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7045039 - 2¹ = 7045037 is a prime.

Together with 7045037, 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 = 7044998 and 7045016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7045033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522519 + 3522520.

It is an arithmetic number, because the mean of its divisors is an integer number (3522520).

Almost surely, 2^7045039 is an apocalyptic number.

7045039 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045039 is an equidigital number, since it uses as much as digits as its factorization.

7045039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 7045039 is about 2654.2492347178. The cubic root of 7045039 is about 191.7025105826.

The spelling of 7045039 in words is "seven million, forty-five thousand, thirty-nine".