2262021 has 8 divisors (see below), whose sum is σ = 3028320. Its totient is φ = 1501872.

The previous prime is 2262017. The next prime is 2262031. The reversal of 2262021 is 1202622.

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

It is not a de Polignac number, because 2262021 - 2² = 2262017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262031) 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, 595 + ... + 2208.

It is an arithmetic number, because the mean of its divisors is an integer number (378540).

2^2262021 is an apocalyptic number.

It is an amenable number.

2262021 is a deficient number, since it is larger than the sum of its proper divisors (766299).

2262021 is a wasteful number, since it uses less digits than its factorization.

2262021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2262021 is about 1504.0016622331. The cubic root of 2262021 is about 131.2700178085.

Adding to 2262021 its reverse (1202622), we get a palindrome (3464643).

The spelling of 2262021 in words is "two million, two hundred sixty-two thousand, twenty-one".