4206620 has 24 divisors (see below), whose sum is σ = 9637488. Its totient is φ = 1529600.

The previous prime is 4206613. The next prime is 4206659. The reversal of 4206620 is 266024.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4206592 and 4206601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9341 + ... + 9780.

It is an arithmetic number, because the mean of its divisors is an integer number (401562).

Almost surely, 2^4206620 is an apocalyptic number.

It is an amenable number.

4206620 is an abundant number, since it is smaller than the sum of its proper divisors (5430868).

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

4206620 is a wasteful number, since it uses less digits than its factorization.

4206620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19141 (or 19139 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4206620 is about 2051.0046318817. The cubic root of 4206620 is about 161.4275891329.

The spelling of 4206620 in words is "four million, two hundred six thousand, six hundred twenty".