7064881 has 2 divisors, whose sum is σ = 7064882. Its totient is φ = 7064880.

The previous prime is 7064861. The next prime is 7064923. The reversal of 7064881 is 1884607.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 90000 = 2641^2 + 300^2 .

It is an emirp because it is prime and its reverse (1884607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7064881 - 2⁷ = 7064753 is a prime.

It is a super-2 number, since 2×7064881² = 99825087088322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7064831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532440 + 3532441.

It is an arithmetic number, because the mean of its divisors is an integer number (3532441).

Almost surely, 2^7064881 is an apocalyptic number.

It is an amenable number.

7064881 is a deficient number, since it is larger than the sum of its proper divisors (1).

7064881 is an equidigital number, since it uses as much as digits as its factorization.

7064881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 7064881 is about 2657.9843867111. The cubic root of 7064881 is about 191.8823153955.

The spelling of 7064881 in words is "seven million, sixty-four thousand, eight hundred eighty-one".