2046221 has 4 divisors (see below), whose sum is σ = 2052000. Its totient is φ = 2040444.

The previous prime is 2046203. The next prime is 2046223. The reversal of 2046221 is 1226402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2046221 - 2⁶ = 2046157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2046221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (513000).

2^2046221 is an apocalyptic number.

It is an amenable number.

2046221 is a deficient number, since it is larger than the sum of its proper divisors (5779).

2046221 is an equidigital number, since it uses as much as digits as its factorization.

2046221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2046221 is about 1430.4618135413. The cubic root of 2046221 is about 126.9553028482.

The spelling of 2046221 in words is "two million, forty-six thousand, two hundred twenty-one".