2061211 has 4 divisors (see below), whose sum is σ = 2071872. Its totient is φ = 2050552.

The previous prime is 2061209. The next prime is 2061217. The reversal of 2061211 is 1121602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2061211 - 2¹ = 2061209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2061191 and 2061200.

It is not an unprimeable number, because it can be changed into a prime (2061217) 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, 5035 + ... + 5428.

It is an arithmetic number, because the mean of its divisors is an integer number (517968).

2^2061211 is an apocalyptic number.

2061211 is a deficient number, since it is larger than the sum of its proper divisors (10661).

2061211 is a wasteful number, since it uses less digits than its factorization.

2061211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2061211 is about 1435.6918192983. The cubic root of 2061211 is about 127.2645610252.

Adding to 2061211 its reverse (1121602), we get a palindrome (3182813).

The spelling of 2061211 in words is "two million, sixty-one thousand, two hundred eleven".