6315655 has 16 divisors (see below), whose sum is σ = 7833600. Its totient is φ = 4885920.

The previous prime is 6315637. The next prime is 6315667. The reversal of 6315655 is 5565136.

It is not a de Polignac number, because 6315655 - 2⁷ = 6315527 is a prime.

6315655 is a lucky number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 23170 + ... + 23440.

It is an arithmetic number, because the mean of its divisors is an integer number (489600).

Almost surely, 2^6315655 is an apocalyptic number.

6315655 is a deficient number, since it is larger than the sum of its proper divisors (1517945).

6315655 is a wasteful number, since it uses less digits than its factorization.

6315655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its digits is 13500, while the sum is 31.

The square root of 6315655 is about 2513.0966953144. The cubic root of 6315655 is about 184.8443297232.

The spelling of 6315655 in words is "six million, three hundred fifteen thousand, six hundred fifty-five".