424661217 has 8 divisors (see below), whose sum is σ = 566406624. Its totient is φ = 283011648.

The previous prime is 424661189. The next prime is 424661227. The reversal of 424661217 is 712166424.

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

It is not a de Polignac number, because 424661217 - 2¹⁰ = 424660193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424661227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12888 + ... + 31865.

It is an arithmetic number, because the mean of its divisors is an integer number (70800828).

Almost surely, 2^424661217 is an apocalyptic number.

It is an amenable number.

424661217 is a deficient number, since it is larger than the sum of its proper divisors (141745407).

424661217 is a wasteful number, since it uses less digits than its factorization.

424661217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47919.

The product of its digits is 16128, while the sum is 33.

The square root of 424661217 is about 20607.3097953129. The cubic root of 424661217 is about 751.6474700291.

The spelling of 424661217 in words is "four hundred twenty-four million, six hundred sixty-one thousand, two hundred seventeen".