4520417 has 8 divisors (see below), whose sum is σ = 4970592. Its totient is φ = 4076800.

The previous prime is 4520407. The next prime is 4520431. The reversal of 4520417 is 7140254.

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 4520417 - 2¹⁰ = 4519393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4520392 and 4520401.

It is not an unprimeable number, because it can be changed into a prime (4520407) 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, 128 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (621324).

Almost surely, 2^4520417 is an apocalyptic number.

It is an amenable number.

4520417 is a deficient number, since it is larger than the sum of its proper divisors (450175).

4520417 is a wasteful number, since it uses less digits than its factorization.

4520417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4520417 is about 2126.1272304357. The cubic root of 4520417 is about 165.3456726215.

The spelling of 4520417 in words is "four million, five hundred twenty thousand, four hundred seventeen".