2070220 has 12 divisors (see below), whose sum is σ = 4347504. Its totient is φ = 828080.

The previous prime is 2070217. The next prime is 2070239. The reversal of 2070220 is 220702.

It is a self number, because there is not a number n which added to its sum of digits gives 2070220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51736 + ... + 51775.

It is an arithmetic number, because the mean of its divisors is an integer number (362292).

2^2070220 is an apocalyptic number.

2070220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070220 is an abundant number, since it is smaller than the sum of its proper divisors (2277284).

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

2070220 is a wasteful number, since it uses less digits than its factorization.

2070220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103520 (or 103518 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 2070220 is about 1438.8259102477. The cubic root of 2070220 is about 127.4497046274.

Adding to 2070220 its reverse (220702), we get a palindrome (2290922).

The spelling of 2070220 in words is "two million, seventy thousand, two hundred twenty".