2220593 has 4 divisors (see below), whose sum is σ = 2223600. Its totient is φ = 2217588.

The previous prime is 2220553. The next prime is 2220643. The reversal of 2220593 is 3950222.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2220593 - 2⁶ = 2220529 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 2¹² + 2¹⁸ + 0 + 5⁹ + 9³ + 3⁵ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2220503) 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, 458 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (555900).

2^2220593 is an apocalyptic number.

It is an amenable number.

2220593 is a deficient number, since it is larger than the sum of its proper divisors (3007).

2220593 is a wasteful number, since it uses less digits than its factorization.

2220593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2220593 is about 1490.1654270584. The cubic root of 2220593 is about 130.4636892954.

The spelling of 2220593 in words is "two million, two hundred twenty thousand, five hundred ninety-three".