262263 has 4 divisors (see below), whose sum is σ = 349688. Its totient is φ = 174840.

The previous prime is 262261. The next prime is 262271. The reversal of 262263 is 362262.

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

It is not a de Polignac number, because 262263 - 2¹ = 262261 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁴ + 6 + 2⁶ + 2¹⁸ + 6 + 3³ .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262261) 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 3 ways as a sum of consecutive naturals, for example, 43708 + ... + 43713.

It is an arithmetic number, because the mean of its divisors is an integer number (87422).

2²⁶²²⁶³ is an apocalyptic number.

262263 is a deficient number, since it is larger than the sum of its proper divisors (87425).

262263 is an equidigital number, since it uses as much as digits as its factorization.

262263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87424.

The product of its digits is 864, while the sum is 21.

The square root of 262263 is about 512.1161977520. The cubic root of 262263 is about 64.0096827798.

Subtracting 262263 from its reverse (362262), we obtain a palindrome (99999).

It can be divided in two parts, 262 and 263, that added together give a palindrome (525).

The spelling of 262263 in words is "two hundred sixty-two thousand, two hundred sixty-three".