7073657 has 2 divisors, whose sum is σ = 7073658. Its totient is φ = 7073656.

The previous prime is 7073653. The next prime is 7073699. The reversal of 7073657 is 7563707.

7073657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7054336 + 19321 = 2656^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 7073657 - 2² = 7073653 is a prime.

It is not a weakly prime, because it can be changed into another prime (7073653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536828 + 3536829.

It is an arithmetic number, because the mean of its divisors is an integer number (3536829).

Almost surely, 2^7073657 is an apocalyptic number.

It is an amenable number.

7073657 is a deficient number, since it is larger than the sum of its proper divisors (1).

7073657 is an equidigital number, since it uses as much as digits as its factorization.

7073657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 7073657 is about 2659.6347493594. The cubic root of 7073657 is about 191.9617346341.

The spelling of 7073657 in words is "seven million, seventy-three thousand, six hundred fifty-seven".