263001 has 8 divisors (see below), whose sum is σ = 362880. Its totient is φ = 169232.

The previous prime is 262981. The next prime is 263009. The reversal of 263001 is 100362.

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

It is a cyclic number.

It is not a de Polignac number, because 263001 - 2⁶ = 262937 is a prime.

It is an Ulam number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (263009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2²⁶³⁰⁰¹ is an apocalyptic number.

It is an amenable number.

263001 is a deficient number, since it is larger than the sum of its proper divisors (99879).

263001 is a wasteful number, since it uses less digits than its factorization.

263001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 263001 is about 512.8362311694. The cubic root of 263001 is about 64.0696669753.

Adding to 263001 its reverse (100362), we get a palindrome (363363).

The spelling of 263001 in words is "two hundred sixty-three thousand, one".