6541466 has 4 divisors (see below), whose sum is σ = 9812202. Its totient is φ = 3270732.

The previous prime is 6541441. The next prime is 6541477. The reversal of 6541466 is 6641456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5499025 + 1042441 = 2345^2 + 1021^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1635365 + ... + 1635368.

Almost surely, 2^6541466 is an apocalyptic number.

6541466 is a deficient number, since it is larger than the sum of its proper divisors (3270736).

6541466 is a wasteful number, since it uses less digits than its factorization.

6541466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270735.

The product of its digits is 17280, while the sum is 32.

The square root of 6541466 is about 2557.6289801298. The cubic root of 6541466 is about 187.0215689992.

It can be divided in two parts, 6541 and 466, that added together give a palindrome (7007).

The spelling of 6541466 in words is "six million, five hundred forty-one thousand, four hundred sixty-six".