6567441 has 4 divisors (see below), whose sum is σ = 8756592. Its totient is φ = 4378292.

The previous prime is 6567437. The next prime is 6567479. The reversal of 6567441 is 1447656.

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 6567441 - 2² = 6567437 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6567401) 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, 1094571 + ... + 1094576.

It is an arithmetic number, because the mean of its divisors is an integer number (2189148).

Almost surely, 2^6567441 is an apocalyptic number.

It is an amenable number.

6567441 is a deficient number, since it is larger than the sum of its proper divisors (2189151).

6567441 is a wasteful number, since it uses less digits than its factorization.

6567441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189150.

The product of its digits is 20160, while the sum is 33.

The square root of 6567441 is about 2562.7018944856. The cubic root of 6567441 is about 187.2687852180.

The spelling of 6567441 in words is "six million, five hundred sixty-seven thousand, four hundred forty-one".