2003345 has 8 divisors (see below), whose sum is σ = 2445120. Its totient is φ = 1575280.

The previous prime is 2003329. The next prime is 2003359. The reversal of 2003345 is 5433002.

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

It is not a de Polignac number, because 2003345 - 2⁴ = 2003329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101 + ... + 3690.

It is an arithmetic number, because the mean of its divisors is an integer number (305640).

2^2003345 is an apocalyptic number.

It is an amenable number.

2003345 is a deficient number, since it is larger than the sum of its proper divisors (441775).

2003345 is an equidigital number, since it uses as much as digits as its factorization.

2003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2003345 is about 1415.3957043880. The cubic root of 2003345 is about 126.0623064652.

Adding to 2003345 its reverse (5433002), we get a palindrome (7436347).

The spelling of 2003345 in words is "two million, three thousand, three hundred forty-five".