6454856 has 8 divisors (see below), whose sum is σ = 12102870. Its totient is φ = 3227424.

The previous prime is 6454843. The next prime is 6454867. The reversal of 6454856 is 6584546.

It can be written as a sum of positive squares in only one way, i.e., 4990756 + 1464100 = 2234^2 + 1210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 403421 + ... + 403436.

Almost surely, 2^6454856 is an apocalyptic number.

It is an amenable number.

6454856 is a deficient number, since it is larger than the sum of its proper divisors (5648014).

6454856 is a wasteful number, since it uses less digits than its factorization.

6454856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806863 (or 806859 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 6454856 is about 2540.6408640341. The cubic root of 6454856 is about 186.1925012065.

The spelling of 6454856 in words is "six million, four hundred fifty-four thousand, eight hundred fifty-six".