6455755 has 16 divisors (see below), whose sum is σ = 8205120. Its totient is φ = 4866048.

The previous prime is 6455749. The next prime is 6455773. The reversal of 6455755 is 5575546.

6455755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6455755 - 2³ = 6455747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8011 + ... + 8779.

It is an arithmetic number, because the mean of its divisors is an integer number (512820).

Almost surely, 2^6455755 is an apocalyptic number.

6455755 is a deficient number, since it is larger than the sum of its proper divisors (1749365).

6455755 is a wasteful number, since it uses less digits than its factorization.

6455755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its digits is 105000, while the sum is 37.

The square root of 6455755 is about 2540.8177817388. The cubic root of 6455755 is about 186.2011447914.

It can be divided in two parts, 645 and 5755, that added together give a square (6400 = 80²).

The spelling of 6455755 in words is "six million, four hundred fifty-five thousand, seven hundred fifty-five".