2040212 has 12 divisors (see below), whose sum is σ = 3583860. Its totient is φ = 1016256.

The previous prime is 2040211. The next prime is 2040229. The reversal of 2040212 is 2120402.

It can be written as a sum of positive squares in 2 ways, for example, as 1110916 + 929296 = 1054^2 + 964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2040193 and 2040202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (298655).

2^2040212 is an apocalyptic number.

It is an amenable number.

2040212 is a deficient number, since it is larger than the sum of its proper divisors (1543648).

2040212 is a wasteful number, since it uses less digits than its factorization.

2040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2040212 is about 1428.3598986250. The cubic root of 2040212 is about 126.8309072923.

Adding to 2040212 its reverse (2120402), we get a palindrome (4160614).

The spelling of 2040212 in words is "two million, forty thousand, two hundred twelve".