6454561 has 8 divisors (see below), whose sum is σ = 6570720. Its totient is φ = 6339648.

The previous prime is 6454549. The next prime is 6454571. The reversal of 6454561 is 1654546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6454561 - 2⁵ = 6454529 is a prime.

It is a super-2 number, since 2×6454561² = 83322715405442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6454571) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 18985 + ... + 19321.

It is an arithmetic number, because the mean of its divisors is an integer number (821340).

Almost surely, 2^6454561 is an apocalyptic number.

It is an amenable number.

6454561 is a deficient number, since it is larger than the sum of its proper divisors (116159).

6454561 is a wasteful number, since it uses less digits than its factorization.

6454561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its digits is 14400, while the sum is 31.

The square root of 6454561 is about 2540.5828071527. The cubic root of 6454561 is about 186.1896647051.

The spelling of 6454561 in words is "six million, four hundred fifty-four thousand, five hundred sixty-one".