4217969 has 12 divisors (see below), whose sum is σ = 4993200. Its totient is φ = 3551688.

The previous prime is 4217959. The next prime is 4217971. The reversal of 4217969 is 9697124.

It is not a de Polignac number, because 4217969 - 2⁸ = 4217713 is a prime.

It is a super-2 number, since 2×4217969² = 35582524969922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4217909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2162 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (416100).

Almost surely, 2^4217969 is an apocalyptic number.

4217969 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4217969 is a deficient number, since it is larger than the sum of its proper divisors (775231).

4217969 is a wasteful number, since it uses less digits than its factorization.

4217969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1525 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 4217969 is about 2053.7694612590. The cubic root of 4217969 is about 161.5726300941.

The spelling of 4217969 in words is "four million, two hundred seventeen thousand, nine hundred sixty-nine".