10386241 has 4 divisors (see below), whose sum is σ = 10393684. Its totient is φ = 10378800.

The previous prime is 10386227. The next prime is 10386247. The reversal of 10386241 is 14268301.

10386241 is digitally balanced in base 3, 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 992016 + 9394225 = 996^2 + 3065^2 .

It is a 3-Lehmer number, since φ(10386241) divides (10386241-1)³.

It is a cyclic number.

It is not a de Polignac number, because 10386241 - 2⁷ = 10386113 is a prime.

It is a super-2 number, since 2×10386241² = 215748004220162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10386247) 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, 930 + ... + 4651.

It is an arithmetic number, because the mean of its divisors is an integer number (2598421).

It is a Poulet number, since it divides 2^10386240-1.

Almost surely, 2^10386241 is an apocalyptic number.

10386241 is the 1861-st octagonal number.

It is an amenable number.

10386241 is a deficient number, since it is larger than the sum of its proper divisors (7443).

10386241 is an equidigital number, since it uses as much as digits as its factorization.

10386241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10386241 is about 3222.7691509011. The cubic root of 10386241 is about 218.1822746781.

The spelling of 10386241 in words is "ten million, three hundred eighty-six thousand, two hundred forty-one".