6459853 has 4 divisors (see below), whose sum is σ = 6499648. Its totient is φ = 6420060.

The previous prime is 6459841. The next prime is 6459863. The reversal of 6459853 is 3589546.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3589546 = 2 ⋅1794773.

It is a cyclic number.

It is not a de Polignac number, because 6459853 - 2¹⁷ = 6328781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6459823) 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 3 ways as a sum of consecutive naturals, for example, 19653 + ... + 19978.

It is an arithmetic number, because the mean of its divisors is an integer number (1624912).

Almost surely, 2^6459853 is an apocalyptic number.

It is an amenable number.

6459853 is a deficient number, since it is larger than the sum of its proper divisors (39795).

6459853 is a wasteful number, since it uses less digits than its factorization.

6459853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39794.

The product of its digits is 129600, while the sum is 40.

The square root of 6459853 is about 2541.6240870750. The cubic root of 6459853 is about 186.2405355310.

The spelling of 6459853 in words is "six million, four hundred fifty-nine thousand, eight hundred fifty-three".