7066837 has 2 divisors, whose sum is σ = 7066838. Its totient is φ = 7066836.

The previous prime is 7066799. The next prime is 7066847. The reversal of 7066837 is 7386607.

7066837 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6937956 + 128881 = 2634^2 + 359^2 .

It is an emirp because it is prime and its reverse (7386607) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7066837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7066796 and 7066805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7066847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533418 + 3533419.

It is an arithmetic number, because the mean of its divisors is an integer number (3533419).

Almost surely, 2^7066837 is an apocalyptic number.

It is an amenable number.

7066837 is a deficient number, since it is larger than the sum of its proper divisors (1).

7066837 is an equidigital number, since it uses as much as digits as its factorization.

7066837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7066837 is about 2658.3523092322. The cubic root of 7066837 is about 191.9000220951.

The spelling of 7066837 in words is "seven million, sixty-six thousand, eight hundred thirty-seven".