7070681 has 2 divisors, whose sum is σ = 7070682. Its totient is φ = 7070680.

The previous prime is 7070653. The next prime is 7070689. The reversal of 7070681 is 1860707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7070281 + 400 = 2659^2 + 20^2 .

It is an emirp because it is prime and its reverse (1860707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7070681 - 2¹⁴ = 7054297 is a prime.

It is a super-2 number, since 2×7070681² = 99989059607522, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 7070681 parts by 3760 straight cuts.

It is not a weakly prime, because it can be changed into another prime (7070689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535340 + 3535341.

It is an arithmetic number, because the mean of its divisors is an integer number (3535341).

Almost surely, 2^7070681 is an apocalyptic number.

It is an amenable number.

7070681 is a deficient number, since it is larger than the sum of its proper divisors (1).

7070681 is an equidigital number, since it uses as much as digits as its factorization.

7070681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 7070681 is about 2659.0752151829. The cubic root of 7070681 is about 191.9348104064.

The spelling of 7070681 in words is "seven million, seventy thousand, six hundred eighty-one".