7057667 has 2 divisors, whose sum is σ = 7057668. Its totient is φ = 7057666.

The previous prime is 7057651. The next prime is 7057693. The reversal of 7057667 is 7667507.

7057667 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 is a cyclic number.

It is not a de Polignac number, because 7057667 - 2⁴ = 7057651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7057667.

It is not a weakly prime, because it can be changed into another prime (7057637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528833 + 3528834.

It is an arithmetic number, because the mean of its divisors is an integer number (3528834).

Almost surely, 2^7057667 is an apocalyptic number.

7057667 is a deficient number, since it is larger than the sum of its proper divisors (1).

7057667 is an equidigital number, since it uses as much as digits as its factorization.

7057667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 7057667 is about 2656.6269967762. The cubic root of 7057667 is about 191.8169823563.

The spelling of 7057667 in words is "seven million, fifty-seven thousand, six hundred sixty-seven".