10581349 has 4 divisors (see below), whose sum is σ = 10588960. Its totient is φ = 10573740.

The previous prime is 10581313. The next prime is 10581359. The reversal of 10581349 is 94318501.

10581349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10581349 - 2¹¹ = 10579301 is a prime.

It is a super-2 number, since 2×10581349² = 223929893319602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10581349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10581359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059 + ... + 4720.

It is an arithmetic number, because the mean of its divisors is an integer number (2647240).

Almost surely, 2^10581349 is an apocalyptic number.

It is an amenable number.

10581349 is a deficient number, since it is larger than the sum of its proper divisors (7611).

10581349 is an equidigital number, since it uses as much as digits as its factorization.

10581349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10581349 is about 3252.8985535980. The cubic root of 10581349 is about 219.5400099682.

The spelling of 10581349 in words is "ten million, five hundred eighty-one thousand, three hundred forty-nine".