6417969 has 4 divisors (see below), whose sum is σ = 8557296. Its totient is φ = 4278644.

The previous prime is 6417947. The next prime is 6418031. The reversal of 6417969 is 9697146.

6417969 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6417969 - 2⁵ = 6417937 is a prime.

It is a super-2 number, since 2×6417969² = 82380652169922, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6417969.

It is not an unprimeable number, because it can be changed into a prime (6417919) 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, 1069659 + ... + 1069664.

It is an arithmetic number, because the mean of its divisors is an integer number (2139324).

Almost surely, 2^6417969 is an apocalyptic number.

It is an amenable number.

6417969 is a deficient number, since it is larger than the sum of its proper divisors (2139327).

6417969 is a wasteful number, since it uses less digits than its factorization.

6417969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139326.

The product of its digits is 81648, while the sum is 42.

The square root of 6417969 is about 2533.3710742803. The cubic root of 6417969 is about 185.8371507904.

The spelling of 6417969 in words is "six million, four hundred seventeen thousand, nine hundred sixty-nine".