2076221 has 8 divisors (see below), whose sum is σ = 2387520. Its totient is φ = 1768608.

The previous prime is 2076209. The next prime is 2076229. The reversal of 2076221 is 1226702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2076221 - 2¹⁰ = 2075197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2076193 and 2076202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 2081.

It is an arithmetic number, because the mean of its divisors is an integer number (298440).

2^2076221 is an apocalyptic number.

It is an amenable number.

2076221 is a deficient number, since it is larger than the sum of its proper divisors (311299).

2076221 is a wasteful number, since it uses less digits than its factorization.

2076221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2076221 is about 1440.9097820474. The cubic root of 2076221 is about 127.5727330750.

The spelling of 2076221 in words is "two million, seventy-six thousand, two hundred twenty-one".