10538641 has 4 divisors (see below), whose sum is σ = 10599732. Its totient is φ = 10477552.

The previous prime is 10538617. The next prime is 10538663. The reversal of 10538641 is 14683501.

10538641 = 2295² + 2296².

10538641 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 an emirpimes, since its reverse is a distinct semiprime: 14683501 = 7 ⋅2097643.

It can be written as a sum of positive squares in 2 ways, for example, as 5267025 + 5271616 = 2295^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 10538641 - 2¹³ = 10530449 is a prime.

It is a super-2 number, since 2×10538641² = 222125908253762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10538611) 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, 30286 + ... + 30631.

It is an arithmetic number, because the mean of its divisors is an integer number (2649933).

Almost surely, 2^10538641 is an apocalyptic number.

10538641 is the 2296-th centered square number.

It is an amenable number.

10538641 is a deficient number, since it is larger than the sum of its proper divisors (61091).

10538641 is an equidigital number, since it uses as much as digits as its factorization.

10538641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61090.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 10538641 is about 3246.3273094375. The cubic root of 10538641 is about 219.2442456127.

The spelling of 10538641 in words is "ten million, five hundred thirty-eight thousand, six hundred forty-one".