2114021 has 12 divisors (see below), whose sum is σ = 2617632. Its totient is φ = 1671696.

The previous prime is 2114003. The next prime is 2114023. The reversal of 2114021 is 1204112.

It is not a de Polignac number, because 2114021 - 2⁶ = 2113957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113993 and 2114011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (218136).

2^2114021 is an apocalyptic number.

It is an amenable number.

2114021 is a deficient number, since it is larger than the sum of its proper divisors (503611).

2114021 is a wasteful number, since it uses less digits than its factorization.

2114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2114021 is about 1453.9673311323. The cubic root of 2114021 is about 128.3422845652.

Adding to 2114021 its reverse (1204112), we get a palindrome (3318133).

Subtracting from 2114021 its reverse (1204112), we obtain a palindrome (909909).

The spelling of 2114021 in words is "two million, one hundred fourteen thousand, twenty-one".