2120606 has 4 divisors (see below), whose sum is σ = 3180912. Its totient is φ = 1060302.

The previous prime is 2120579. The next prime is 2120611. The reversal of 2120606 is 6060212.

2120606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2120606 is a modest number, since divided by 606 gives 212 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530150 + ... + 530153.

It is an arithmetic number, because the mean of its divisors is an integer number (795228).

2^2120606 is an apocalyptic number.

2120606 is a deficient number, since it is larger than the sum of its proper divisors (1060306).

2120606 is a wasteful number, since it uses less digits than its factorization.

2120606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060305.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2120606 is about 1456.2300642412. The cubic root of 2120606 is about 128.4754049634.

Adding to 2120606 its reverse (6060212), we get a palindrome (8180818).

The spelling of 2120606 in words is "two million, one hundred twenty thousand, six hundred six".