2203389 has 16 divisors (see below), whose sum is σ = 3308800. Its totient is φ = 1448928.

The previous prime is 2203367. The next prime is 2203393. The reversal of 2203389 is 9833022.

It is not a de Polignac number, because 2203389 - 2⁸ = 2203133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (206800).

2^2203389 is an apocalyptic number.

It is an amenable number.

2203389 is a deficient number, since it is larger than the sum of its proper divisors (1105411).

2203389 is a wasteful number, since it uses less digits than its factorization.

2203389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2203389 is about 1484.3816894586. The cubic root of 2203389 is about 130.1258938224.

It can be divided in two parts, 22033 and 89, that added together give a palindrome (22122).

The spelling of 2203389 in words is "two million, two hundred three thousand, three hundred eighty-nine".