10730581 has 4 divisors (see below), whose sum is σ = 11197152. Its totient is φ = 10264012.

The previous prime is 10730569. The next prime is 10730591. The reversal of 10730581 is 18503701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10730581 - 2⁵ = 10730549 is a prime.

It is a super-2 number, since 2×10730581² = 230290737195122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10730591) 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 in 3 ways as a sum of consecutive naturals, for example, 233251 + ... + 233296.

It is an arithmetic number, because the mean of its divisors is an integer number (2799288).

Almost surely, 2^10730581 is an apocalyptic number.

It is an amenable number.

10730581 is a deficient number, since it is larger than the sum of its proper divisors (466571).

10730581 is an equidigital number, since it uses as much as digits as its factorization.

10730581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466570.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10730581 is about 3275.7565538361. The cubic root of 10730581 is about 220.5672756772.

It can be divided in two parts, 10730 and 581, that added together give a palindrome (11311).

The spelling of 10730581 in words is "ten million, seven hundred thirty thousand, five hundred eighty-one".