6460855 has 16 divisors (see below), whose sum is σ = 8340480. Its totient is φ = 4789152.

The previous prime is 6460847. The next prime is 6460873. The reversal of 6460855 is 5580646.

It is a cyclic number.

It is not a de Polignac number, because 6460855 - 2³ = 6460847 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6460855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3742 + ... + 5188.

It is an arithmetic number, because the mean of its divisors is an integer number (521280).

Almost surely, 2^6460855 is an apocalyptic number.

6460855 is a deficient number, since it is larger than the sum of its proper divisors (1879625).

6460855 is a wasteful number, since it uses less digits than its factorization.

6460855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 6460855 is about 2541.8211974881. The cubic root of 6460855 is about 186.2501644069.

The spelling of 6460855 in words is "six million, four hundred sixty thousand, eight hundred fifty-five".