2003049 has 12 divisors (see below), whose sum is σ = 3000816. Its totient is φ = 1335204.

The previous prime is 2003033. The next prime is 2003051. The reversal of 2003049 is 9403002.

It is not a de Polignac number, because 2003049 - 2⁴ = 2003033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3879 + ... + 4364.

It is an arithmetic number, because the mean of its divisors is an integer number (250068).

2^2003049 is an apocalyptic number.

It is an amenable number.

2003049 is a deficient number, since it is larger than the sum of its proper divisors (997767).

2003049 is an frugal number, since it uses more digits than its factorization.

2003049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258 (or 8246 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2003049 is about 1415.2911361271. The cubic root of 2003049 is about 126.0560974697.

It can be divided in two parts, 200 and 3049, that added together give a square (3249 = 57²).

The spelling of 2003049 in words is "two million, three thousand, forty-nine".