2121614 has 16 divisors (see below), whose sum is σ = 3504816. Its totient is φ = 963160.

The previous prime is 2121607. The next prime is 2121619. The reversal of 2121614 is 4161212.

2121614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2121592 and 2121601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121619) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2264 + ... + 3060.

It is an arithmetic number, because the mean of its divisors is an integer number (219051).

2^2121614 is an apocalyptic number.

2121614 is a deficient number, since it is larger than the sum of its proper divisors (1383202).

2121614 is an equidigital number, since it uses as much as digits as its factorization.

2121614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 810 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 2121614 is about 1456.5761222813. The cubic root of 2121614 is about 128.4957580597.

Adding to 2121614 its reverse (4161212), we get a palindrome (6282826).

The spelling of 2121614 in words is "two million, one hundred twenty-one thousand, six hundred fourteen".