10654643 has 4 divisors (see below), whose sum is σ = 10855728. Its totient is φ = 10453560.

The previous prime is 10654603. The next prime is 10654661. The reversal of 10654643 is 34645601.

It is a happy number.

10654643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10654643 - 2⁸ = 10654387 is a prime.

It is a super-2 number, since 2×10654643² = 227042834914898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10654603) 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, 100463 + ... + 100568.

It is an arithmetic number, because the mean of its divisors is an integer number (2713932).

Almost surely, 2^10654643 is an apocalyptic number.

10654643 is a deficient number, since it is larger than the sum of its proper divisors (201085).

10654643 is an equidigital number, since it uses as much as digits as its factorization.

10654643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201084.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 10654643 is about 3264.1450641784. The cubic root of 10654643 is about 220.0457411778.

The spelling of 10654643 in words is "ten million, six hundred fifty-four thousand, six hundred forty-three".