6459455 has 8 divisors (see below), whose sum is σ = 7828704. Its totient is φ = 5116000.

The previous prime is 6459443. The next prime is 6459457. The reversal of 6459455 is 5549546.

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

It is not a de Polignac number, because 6459455 - 2⁶ = 6459391 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6459457) 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, 5891 + ... + 6900.

It is an arithmetic number, because the mean of its divisors is an integer number (978588).

Almost surely, 2^6459455 is an apocalyptic number.

6459455 is a deficient number, since it is larger than the sum of its proper divisors (1369249).

6459455 is a wasteful number, since it uses less digits than its factorization.

6459455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12897.

The product of its digits is 108000, while the sum is 38.

The square root of 6459455 is about 2541.5457894754. The cubic root of 6459455 is about 186.2367106113.

Subtracting from 6459455 its reverse (5549546), we obtain a palindrome (909909).

The spelling of 6459455 in words is "six million, four hundred fifty-nine thousand, four hundred fifty-five".