16546241 has 4 divisors (see below), whose sum is σ = 16554432. Its totient is φ = 16538052.

The previous prime is 16546199. The next prime is 16546249. The reversal of 16546241 is 14264561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14264561 = 2749 ⋅5189.

It is a cyclic number.

It is not a de Polignac number, because 16546241 - 2¹⁴ = 16529857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16546249) 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, 1340 + ... + 5906.

It is an arithmetic number, because the mean of its divisors is an integer number (4138608).

Almost surely, 2^16546241 is an apocalyptic number.

It is an amenable number.

16546241 is a deficient number, since it is larger than the sum of its proper divisors (8191).

16546241 is an equidigital number, since it uses as much as digits as its factorization.

16546241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190.

The product of its digits is 5760, while the sum is 29.

The square root of 16546241 is about 4067.7070936831. The cubic root of 16546241 is about 254.8197675550.

The spelling of 16546241 in words is "sixteen million, five hundred forty-six thousand, two hundred forty-one".