6417946 has 8 divisors (see below), whose sum is σ = 9887220. Its totient is φ = 3122208.

The previous prime is 6417937. The next prime is 6417947. The reversal of 6417946 is 6497146.

It can be written as a sum of positive squares in 2 ways, for example, as 5948721 + 469225 = 2439^2 + 685^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (6417947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43291 + ... + 43438.

Almost surely, 2^6417946 is an apocalyptic number.

6417946 is a deficient number, since it is larger than the sum of its proper divisors (3469274).

6417946 is a wasteful number, since it uses less digits than its factorization.

6417946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86768.

The product of its digits is 36288, while the sum is 37.

The square root of 6417946 is about 2533.3665348702. The cubic root of 6417946 is about 185.8369287960.

The spelling of 6417946 in words is "six million, four hundred seventeen thousand, nine hundred forty-six".