16474641 has 4 divisors (see below), whose sum is σ = 21966192. Its totient is φ = 10983092.

The previous prime is 16474637. The next prime is 16474651. The reversal of 16474641 is 14647461.

16474641 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 16474641 - 2² = 16474637 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16474621) 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, 2745771 + ... + 2745776.

It is an arithmetic number, because the mean of its divisors is an integer number (5491548).

Almost surely, 2^16474641 is an apocalyptic number.

It is an amenable number.

16474641 is a deficient number, since it is larger than the sum of its proper divisors (5491551).

16474641 is an equidigital number, since it uses as much as digits as its factorization.

16474641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491550.

The product of its digits is 16128, while the sum is 33.

The square root of 16474641 is about 4058.8965249191. The cubic root of 16474641 is about 254.4516783933.

The spelling of 16474641 in words is "sixteen million, four hundred seventy-four thousand, six hundred forty-one".