6485655 has 32 divisors (see below), whose sum is σ = 11819520. Its totient is φ = 3006080.

The previous prime is 6485629. The next prime is 6485657. The reversal of 6485655 is 5565846.

It is not a de Polignac number, because 6485655 - 2⁷ = 6485527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6485657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2941 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (369360).

Almost surely, 2^6485655 is an apocalyptic number.

6485655 is a deficient number, since it is larger than the sum of its proper divisors (5333865).

6485655 is a wasteful number, since it uses less digits than its factorization.

6485655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its digits is 144000, while the sum is 39.

The square root of 6485655 is about 2546.6949169463. The cubic root of 6485655 is about 186.4881673043.

It can be divided in two parts, 6485 and 655, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6485655 in words is "six million, four hundred eighty-five thousand, six hundred fifty-five".