6541473 has 4 divisors (see below), whose sum is σ = 8721968. Its totient is φ = 4360980.

The previous prime is 6541441. The next prime is 6541477. The reversal of 6541473 is 3741456.

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 not a de Polignac number, because 6541473 - 2⁵ = 6541441 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6541473.

It is not an unprimeable number, because it can be changed into a prime (6541477) 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, 1090243 + ... + 1090248.

It is an arithmetic number, because the mean of its divisors is an integer number (2180492).

Almost surely, 2^6541473 is an apocalyptic number.

It is an amenable number.

6541473 is a deficient number, since it is larger than the sum of its proper divisors (2180495).

6541473 is a wasteful number, since it uses less digits than its factorization.

6541473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180494.

The product of its digits is 10080, while the sum is 30.

The square root of 6541473 is about 2557.6303485844. The cubic root of 6541473 is about 187.0216357096.

The spelling of 6541473 in words is "six million, five hundred forty-one thousand, four hundred seventy-three".