2114381 has 2 divisors, whose sum is σ = 2114382. Its totient is φ = 2114380.

The previous prime is 2114369. The next prime is 2114393. The reversal of 2114381 is 1834112.

It is a balanced prime because it is at equal distance from previous prime (2114369) and next prime (2114393).

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 11881 = 1450^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114381 - 2⁶ = 2114317 is a prime.

It is a super-2 number, since 2×2114381² = 8941214026322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057190 + 1057191.

It is an arithmetic number, because the mean of its divisors is an integer number (1057191).

2^2114381 is an apocalyptic number.

It is an amenable number.

2114381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114381 is an equidigital number, since it uses as much as digits as its factorization.

2114381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 20.

The square root of 2114381 is about 1454.0911250675. The cubic root of 2114381 is about 128.3495693557.

Adding to 2114381 its reverse (1834112), we get a palindrome (3948493).

The spelling of 2114381 in words is "two million, one hundred fourteen thousand, three hundred eighty-one".