10646393 has 16 divisors (see below), whose sum is σ = 11508480. Its totient is φ = 9830016.

The previous prime is 10646387. The next prime is 10646431. The reversal of 10646393 is 39364601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10646393 - 2⁶ = 10646329 is a prime.

It is a super-2 number, since 2×10646393² = 226691367820898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10646333) 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 15 ways as a sum of consecutive naturals, for example, 99446 + ... + 99552.

It is an arithmetic number, because the mean of its divisors is an integer number (719280).

Almost surely, 2^10646393 is an apocalyptic number.

It is an amenable number.

10646393 is a deficient number, since it is larger than the sum of its proper divisors (862087).

10646393 is a wasteful number, since it uses less digits than its factorization.

10646393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 10646393 is about 3262.8810888538. The cubic root of 10646393 is about 219.9889319501.

The spelling of 10646393 in words is "ten million, six hundred forty-six thousand, three hundred ninety-three".