2203006 has 8 divisors (see below), whose sum is σ = 3558744. Its totient is φ = 1016760.

The previous prime is 2202997. The next prime is 2203007. The reversal of 2203006 is 6003022.

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

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42340 + ... + 42391.

It is an arithmetic number, because the mean of its divisors is an integer number (444843).

2^2203006 is an apocalyptic number.

2203006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2203006 is a deficient number, since it is larger than the sum of its proper divisors (1355738).

2203006 is a wasteful number, since it uses less digits than its factorization.

2203006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84746.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2203006 is about 1484.2526739070. The cubic root of 2203006 is about 130.1183537549.

Adding to 2203006 its reverse (6003022), we get a palindrome (8206028).

The spelling of 2203006 in words is "two million, two hundred three thousand, six".