4905217 has 8 divisors (see below), whose sum is σ = 5017824. Its totient is φ = 4794048.

The previous prime is 4905209. The next prime is 4905221. The reversal of 4905217 is 7125094.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4905217 - 2³ = 4905209 is a prime.

It is a super-2 number, since 2×4905217² = 48122307634178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4905227) 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, 9118 + ... + 9640.

It is an arithmetic number, because the mean of its divisors is an integer number (627228).

Almost surely, 2^4905217 is an apocalyptic number.

It is an amenable number.

4905217 is a deficient number, since it is larger than the sum of its proper divisors (112607).

4905217 is a wasteful number, since it uses less digits than its factorization.

4905217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4905217 is about 2214.7724488082. The cubic root of 4905217 is about 169.9101832356.

The spelling of 4905217 in words is "four million, nine hundred five thousand, two hundred seventeen".