10626643 has 4 divisors (see below), whose sum is σ = 11185960. Its totient is φ = 10067328.

The previous prime is 10626617. The next prime is 10626677. The reversal of 10626643 is 34662601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34662601 = 43 ⋅806107.

It is a cyclic number.

It is not a de Polignac number, because 10626643 - 2⁵ = 10626611 is a prime.

It is a super-2 number, since 2×10626643² = 225851082898898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10626443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279630 + ... + 279667.

It is an arithmetic number, because the mean of its divisors is an integer number (2796490).

Almost surely, 2^10626643 is an apocalyptic number.

10626643 is a deficient number, since it is larger than the sum of its proper divisors (559317).

10626643 is an equidigital number, since it uses as much as digits as its factorization.

10626643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559316.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 10626643 is about 3259.8532175544. The cubic root of 10626643 is about 219.8528147747.

The spelling of 10626643 in words is "ten million, six hundred twenty-six thousand, six hundred forty-three".