2093021 has 8 divisors (see below), whose sum is σ = 2518080. Its totient is φ = 1699488.

The previous prime is 2092999. The next prime is 2093029. The reversal of 2093021 is 1203902.

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

It is not a de Polignac number, because 2093021 - 2¹⁰ = 2091997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093029) 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, 7736 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (314760).

2^2093021 is an apocalyptic number.

It is an amenable number.

2093021 is a deficient number, since it is larger than the sum of its proper divisors (425059).

2093021 is a wasteful number, since it uses less digits than its factorization.

2093021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15763.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2093021 is about 1446.7276868851. The cubic root of 2093021 is about 127.9158993448.

Adding to 2093021 its reverse (1203902), we get a palindrome (3296923).

The spelling of 2093021 in words is "two million, ninety-three thousand, twenty-one".