10282643 has 4 divisors (see below), whose sum is σ = 11751600. Its totient is φ = 8813688.

The previous prime is 10282619. The next prime is 10282673. The reversal of 10282643 is 34628201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10282643 - 2¹⁸ = 10020499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10282673) 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 3 ways as a sum of consecutive naturals, for example, 734468 + ... + 734481.

It is an arithmetic number, because the mean of its divisors is an integer number (2937900).

Almost surely, 2^10282643 is an apocalyptic number.

10282643 is a deficient number, since it is larger than the sum of its proper divisors (1468957).

10282643 is an equidigital number, since it uses as much as digits as its factorization.

10282643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468956.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 10282643 is about 3206.6560464135. The cubic root of 10282643 is about 217.4544265285.

The spelling of 10282643 in words is "ten million, two hundred eighty-two thousand, six hundred forty-three".