4217020 has 48 divisors (see below), whose sum is σ = 9555840. Its totient is φ = 1557504.

The previous prime is 4217011. The next prime is 4217029. The reversal of 4217020 is 207124.

It is an interprime number because it is at equal distance from previous prime (4217011) and next prime (4217029).

It is a junction number, because it is equal to n+sod(n) for n = 4216985 and 4217003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4217029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26782 + ... + 26938.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

Almost surely, 2^4217020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4217020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4777920).

4217020 is an abundant number, since it is smaller than the sum of its proper divisors (5338820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4217020 is a wasteful number, since it uses less digits than its factorization.

4217020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 4217020 is about 2053.5384096724. The cubic root of 4217020 is about 161.5605117873.

The spelling of 4217020 in words is "four million, two hundred seventeen thousand, twenty".