10646135 has 4 divisors (see below), whose sum is σ = 12775368. Its totient is φ = 8516904.

The previous prime is 10646123. The next prime is 10646143. The reversal of 10646135 is 53164601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53164601 = 7 ⋅7594943.

It is a cyclic number.

It is not a de Polignac number, because 10646135 - 2⁸ = 10645879 is a prime.

It is a super-2 number, since 2×10646135² = 226680380876450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1064609 + ... + 1064618.

It is an arithmetic number, because the mean of its divisors is an integer number (3193842).

Almost surely, 2^10646135 is an apocalyptic number.

10646135 is a deficient number, since it is larger than the sum of its proper divisors (2129233).

10646135 is an equidigital number, since it uses as much as digits as its factorization.

10646135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129232.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10646135 is about 3262.8415530025. The cubic root of 10646135 is about 219.9871548974.

The spelling of 10646135 in words is "ten million, six hundred forty-six thousand, one hundred thirty-five".