10694561 has 2 divisors, whose sum is σ = 10694562. Its totient is φ = 10694560.

The previous prime is 10694557. The next prime is 10694603. The reversal of 10694561 is 16549601.

10694561 is digitally balanced in base 2, 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., 10601536 + 93025 = 3256^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 10694561 - 2² = 10694557 is a prime.

It is a super-3 number, since 3×10694561³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10694531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5347280 + 5347281.

It is an arithmetic number, because the mean of its divisors is an integer number (5347281).

Almost surely, 2^10694561 is an apocalyptic number.

It is an amenable number.

10694561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10694561 is an equidigital number, since it uses as much as digits as its factorization.

10694561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10694561 is about 3270.2539656730. The cubic root of 10694561 is about 220.3202017763.

The spelling of 10694561 in words is "ten million, six hundred ninety-four thousand, five hundred sixty-one".