4820117 has 4 divisors (see below), whose sum is σ = 4886220. Its totient is φ = 4754016.

The previous prime is 4820113. The next prime is 4820131. The reversal of 4820117 is 7110284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1002001 + 3818116 = 1001^2 + 1954^2 .

It is a cyclic number.

It is not a de Polignac number, because 4820117 - 2² = 4820113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4820092 and 4820101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820113) 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, 32942 + ... + 33087.

It is an arithmetic number, because the mean of its divisors is an integer number (1221555).

Almost surely, 2^4820117 is an apocalyptic number.

It is an amenable number.

4820117 is a deficient number, since it is larger than the sum of its proper divisors (66103).

4820117 is an equidigital number, since it uses as much as digits as its factorization.

4820117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66102.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 4820117 is about 2195.4764858682. The cubic root of 4820117 is about 168.9218620376.

The spelling of 4820117 in words is "four million, eight hundred twenty thousand, one hundred seventeen".