2206020 has 24 divisors (see below), whose sum is σ = 6177024. Its totient is φ = 588256.

The previous prime is 2205989. The next prime is 2206021. The reversal of 2206020 is 206022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2205987 and 2206005.

It is not an unprimeable number, because it can be changed into a prime (2206021) 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, 18324 + ... + 18443.

It is an arithmetic number, because the mean of its divisors is an integer number (257376).

2^2206020 is an apocalyptic number.

2206020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206020 is an abundant number, since it is smaller than the sum of its proper divisors (3971004).

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

2206020 is a wasteful number, since it uses less digits than its factorization.

2206020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36779 (or 36777 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2206020 is about 1485.2676526472. The cubic root of 2206020 is about 130.1776663494.

The spelling of 2206020 in words is "two million, two hundred six thousand, twenty".