2003340 has 48 divisors (see below), whose sum is σ = 5671008. Its totient is φ = 528384.

The previous prime is 2003329. The next prime is 2003359. The reversal of 2003340 is 433002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10284 + ... + 10476.

It is an arithmetic number, because the mean of its divisors is an integer number (118146).

2^2003340 is an apocalyptic number.

2003340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003340 is an abundant number, since it is smaller than the sum of its proper divisors (3667668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003340 is a wasteful number, since it uses less digits than its factorization.

2003340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2003340 is about 1415.3939380964. The cubic root of 2003340 is about 126.0622015886.

Adding to 2003340 its reverse (433002), we get a palindrome (2436342).

The spelling of 2003340 in words is "two million, three thousand, three hundred forty".