10641213 has 28 divisors (see below), whose sum is σ = 17418048. Its totient is φ = 6444360.

The previous prime is 10641199. The next prime is 10641227. The reversal of 10641213 is 31214601.

It is a happy number.

10641213 is a `hidden beast` number, since 1 + 0 + 641 + 21 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (10641199) and next prime (10641227).

It is not a de Polignac number, because 10641213 - 2⁸ = 10640957 is a prime.

It is a super-2 number, since 2×10641213² = 226470828222738, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10641233) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7356 + ... + 8682.

Almost surely, 2^10641213 is an apocalyptic number.

It is an amenable number.

10641213 is a deficient number, since it is larger than the sum of its proper divisors (6776835).

10641213 is an equidigital number, since it uses as much as digits as its factorization.

10641213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10641213 is about 3262.0872152657. The cubic root of 10641213 is about 219.9532476411.

Adding to 10641213 its reverse (31214601), we get a palindrome (41855814).

The spelling of 10641213 in words is "ten million, six hundred forty-one thousand, two hundred thirteen".