2121414 has 16 divisors (see below), whose sum is σ = 4276800. Its totient is φ = 701480.

The previous prime is 2121403. The next prime is 2121433. The reversal of 2121414 is 4141212.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2121393 and 2121402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (267300).

2^2121414 is an apocalyptic number.

2121414 is an abundant number, since it is smaller than the sum of its proper divisors (2155386).

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

2121414 is a wasteful number, since it uses less digits than its factorization.

2121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835.

The product of its digits is 64, while the sum is 15.

The square root of 2121414 is about 1456.5074665102. The cubic root of 2121414 is about 128.4917202597.

Adding to 2121414 its reverse (4141212), we get a palindrome (6262626).

The spelling of 2121414 in words is "two million, one hundred twenty-one thousand, four hundred fourteen".