2114881 has 2 divisors, whose sum is σ = 2114882. Its totient is φ = 2114880.

The previous prime is 2114867. The next prime is 2114887. The reversal of 2114881 is 1884112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 129600 = 1409^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114881 - 2⁹ = 2114369 is a prime.

It is a super-2 number, since 2×2114881² = 8945443288322, which contains 22 as substring.

2114881 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2114887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057440 + 1057441.

It is an arithmetic number, because the mean of its divisors is an integer number (1057441).

2^2114881 is an apocalyptic number.

It is an amenable number.

2114881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114881 is an equidigital number, since it uses as much as digits as its factorization.

2114881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512, while the sum is 25.

The square root of 2114881 is about 1454.2630436066. The cubic root of 2114881 is about 128.3596857485.

Adding to 2114881 its reverse (1884112), we get a palindrome (3998993).

The spelling of 2114881 in words is "two million, one hundred fourteen thousand, eight hundred eighty-one".