10610581 has 2 divisors, whose sum is σ = 10610582. Its totient is φ = 10610580.

The previous prime is 10610573. The next prime is 10610591. The reversal of 10610581 is 18501601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8608356 + 2002225 = 2934^2 + 1415^2 .

It is an emirp because it is prime and its reverse (18501601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10610581 - 2³ = 10610573 is a prime.

It is a super-2 number, since 2×10610581² = 225168858315122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10610591) 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, 5305290 + 5305291.

It is an arithmetic number, because the mean of its divisors is an integer number (5305291).

Almost surely, 2^10610581 is an apocalyptic number.

It is an amenable number.

10610581 is a deficient number, since it is larger than the sum of its proper divisors (1).

10610581 is an equidigital number, since it uses as much as digits as its factorization.

10610581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 10610581 is about 3257.3886780671. The cubic root of 10610581 is about 219.7419909218.

The spelling of 10610581 in words is "ten million, six hundred ten thousand, five hundred eighty-one".