10672681 has 2 divisors, whose sum is σ = 10672682. Its totient is φ = 10672680.

The previous prime is 10672657. The next prime is 10672691. The reversal of 10672681 is 18627601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 5103081 = 2360^2 + 2259^2 .

It is an emirp because it is prime and its reverse (18627601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10672681 - 2⁷ = 10672553 is a prime.

It is a super-2 number, since 2×10672681² = 227812239455522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10672691) 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, 5336340 + 5336341.

It is an arithmetic number, because the mean of its divisors is an integer number (5336341).

Almost surely, 2^10672681 is an apocalyptic number.

It is an amenable number.

10672681 is a deficient number, since it is larger than the sum of its proper divisors (1).

10672681 is an equidigital number, since it uses as much as digits as its factorization.

10672681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10672681 is about 3266.9069469454. The cubic root of 10672681 is about 220.1698481760.

The spelling of 10672681 in words is "ten million, six hundred seventy-two thousand, six hundred eighty-one".