10641381 has 8 divisors (see below), whose sum is σ = 14211360. Its totient is φ = 7082832.

The previous prime is 10641377. The next prime is 10641383. The reversal of 10641381 is 18314601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10641381 - 2² = 10641377 is a prime.

It is a super-2 number, since 2×10641381² = 226477979174322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10641383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375 + ... + 4628.

It is an arithmetic number, because the mean of its divisors is an integer number (1776420).

Almost surely, 2^10641381 is an apocalyptic number.

It is an amenable number.

10641381 is a deficient number, since it is larger than the sum of its proper divisors (3569979).

10641381 is an equidigital number, since it uses as much as digits as its factorization.

10641381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10641381 is about 3262.1129655486. The cubic root of 10641381 is about 219.9544051517.

Adding to 10641381 its reverse (18314601), we get a palindrome (28955982).

The spelling of 10641381 in words is "ten million, six hundred forty-one thousand, three hundred eighty-one".