2004263 has 4 divisors (see below), whose sum is σ = 2015640. Its totient is φ = 1992888.

The previous prime is 2004251. The next prime is 2004269. The reversal of 2004263 is 3624002.

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

It is a cyclic number.

It is not a de Polignac number, because 2004263 - 2⁸ = 2004007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5420 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (503910).

2^2004263 is an apocalyptic number.

2004263 is a deficient number, since it is larger than the sum of its proper divisors (11377).

2004263 is a wasteful number, since it uses less digits than its factorization.

2004263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11376.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2004263 is about 1415.7199581838. The cubic root of 2004263 is about 126.0815588532.

Adding to 2004263 its reverse (3624002), we get a palindrome (5628265).

The spelling of 2004263 in words is "two million, four thousand, two hundred sixty-three".