2071212 has 96 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 537600.

The previous prime is 2071193. The next prime is 2071213. The reversal of 2071212 is 2121702.

It is a junction number, because it is equal to n+sod(n) for n = 2071191 and 2071200.

It is not an unprimeable number, because it can be changed into a prime (2071213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29137 + ... + 29207.

It is an arithmetic number, because the mean of its divisors is an integer number (63504).

2^2071212 is an apocalyptic number.

2071212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2071212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048192).

2071212 is an abundant number, since it is smaller than the sum of its proper divisors (4025172).

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

2071212 is a wasteful number, since it uses less digits than its factorization.

2071212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2071212 is about 1439.1705944745. The cubic root of 2071212 is about 127.4700583286.

Adding to 2071212 its reverse (2121702), we get a palindrome (4192914).

The spelling of 2071212 in words is "two million, seventy-one thousand, two hundred twelve".