6456541 has 8 divisors (see below), whose sum is σ = 7946624. Its totient is φ = 5108400.

The previous prime is 6456539. The next prime is 6456551. The reversal of 6456541 is 1456546.

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 6456541 - 2¹ = 6456539 is a prime.

6456541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456511) 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, 35385 + ... + 35566.

It is an arithmetic number, because the mean of its divisors is an integer number (993328).

Almost surely, 2^6456541 is an apocalyptic number.

It is an amenable number.

6456541 is a deficient number, since it is larger than the sum of its proper divisors (1490083).

6456541 is a wasteful number, since it uses less digits than its factorization.

6456541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70971.

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

The square root of 6456541 is about 2540.9724516413. The cubic root of 6456541 is about 186.2087012616.

The spelling of 6456541 in words is "six million, four hundred fifty-six thousand, five hundred forty-one".