10643541 has 8 divisors (see below), whose sum is σ = 14432160. Its totient is φ = 6975312.

The previous prime is 10643527. The next prime is 10643543. The reversal of 10643541 is 14534601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10643541 - 2¹¹ = 10641493 is a prime.

It is a super-2 number, since 2×10643541² = 226569930037362, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29890 + ... + 30243.

It is an arithmetic number, because the mean of its divisors is an integer number (1804020).

Almost surely, 2^10643541 is an apocalyptic number.

It is an amenable number.

10643541 is a deficient number, since it is larger than the sum of its proper divisors (3788619).

10643541 is an equidigital number, since it uses as much as digits as its factorization.

10643541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60195.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 10643541 is about 3262.4440225083. Note that the first 3 decimals coincide. The cubic root of 10643541 is about 219.9692863460.

The spelling of 10643541 in words is "ten million, six hundred forty-three thousand, five hundred forty-one".