10522643 has 4 divisors (see below), whose sum is σ = 11141640. Its totient is φ = 9903648.

The previous prime is 10522627. The next prime is 10522667. The reversal of 10522643 is 34622501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34622501 = 97 ⋅356933.

It is a cyclic number.

It is not a de Polignac number, because 10522643 - 2⁴ = 10522627 is a prime.

It is a super-2 number, since 2×10522643² = 221452031410898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10522613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309473 + ... + 309506.

It is an arithmetic number, because the mean of its divisors is an integer number (2785410).

Almost surely, 2^10522643 is an apocalyptic number.

10522643 is a deficient number, since it is larger than the sum of its proper divisors (618997).

10522643 is an equidigital number, since it uses as much as digits as its factorization.

10522643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618996.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 10522643 is about 3243.8623583623. The cubic root of 10522643 is about 219.1332494619.

The spelling of 10522643 in words is "ten million, five hundred twenty-two thousand, six hundred forty-three".