2003258 has 4 divisors (see below), whose sum is σ = 3004890. Its totient is φ = 1001628.

The previous prime is 2003257. The next prime is 2003269. The reversal of 2003258 is 8523002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1151329 + 851929 = 1073^2 + 923^2 .

It is a super-2 number, since 2×2003258² = 8026085229128, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2003257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500813 + ... + 500816.

2^2003258 is an apocalyptic number.

2003258 is a deficient number, since it is larger than the sum of its proper divisors (1001632).

2003258 is a wasteful number, since it uses less digits than its factorization.

2003258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001631.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2003258 is about 1415.3649705995. The cubic root of 2003258 is about 126.0604815874.

The spelling of 2003258 in words is "two million, three thousand, two hundred fifty-eight".