6317945 has 8 divisors (see below), whose sum is σ = 7595520. Its totient is φ = 5045040.

The previous prime is 6317933. The next prime is 6317951. The reversal of 6317945 is 5497136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6317945 - 2⁴ = 6317929 is a prime.

It is a d-powerful number, because it can be written as 6 + 3⁷ + 1 + 7⁸ + 9⁶ + 4⁷ + 5⁵ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3560 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (949440).

Almost surely, 2^6317945 is an apocalyptic number.

It is an amenable number.

6317945 is a deficient number, since it is larger than the sum of its proper divisors (1277575).

6317945 is a wasteful number, since it uses less digits than its factorization.

6317945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its digits is 22680, while the sum is 35.

The square root of 6317945 is about 2513.5522672107. The cubic root of 6317945 is about 184.8666679903.

The spelling of 6317945 in words is "six million, three hundred seventeen thousand, nine hundred forty-five".