6315955 has 4 divisors (see below), whose sum is σ = 7579152. Its totient is φ = 5052760.

The previous prime is 6315949. The next prime is 6315973. The reversal of 6315955 is 5595136.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6315955 - 2²¹ = 4218803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6315955.

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 3 ways as a sum of consecutive naturals, for example, 631591 + ... + 631600.

It is an arithmetic number, because the mean of its divisors is an integer number (1894788).

Almost surely, 2^6315955 is an apocalyptic number.

6315955 is a deficient number, since it is larger than the sum of its proper divisors (1263197).

6315955 is a wasteful number, since it uses less digits than its factorization.

6315955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263196.

The product of its digits is 20250, while the sum is 34.

The square root of 6315955 is about 2513.1563819229. The cubic root of 6315955 is about 184.8472564410.

The spelling of 6315955 in words is "six million, three hundred fifteen thousand, nine hundred fifty-five".