2072210 has 24 divisors (see below), whose sum is σ = 4339980. Its totient is φ = 710304.

The previous prime is 2072209. The next prime is 2072267. The reversal of 2072210 is 122702.

It can be written as a sum of positive squares in 2 ways, for example, as 1901641 + 170569 = 1379^2 + 413^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

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 11 ways as a sum of consecutive naturals, for example, 1625 + ... + 2604.

2^2072210 is an apocalyptic number.

2072210 is an abundant number, since it is smaller than the sum of its proper divisors (2267770).

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

2072210 is a wasteful number, since it uses less digits than its factorization.

2072210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2072210 is about 1439.5172802019. The cubic root of 2072210 is about 127.4905285800.

Adding to 2072210 its reverse (122702), we get a palindrome (2194912).

The spelling of 2072210 in words is "two million, seventy-two thousand, two hundred ten".