262943 has 4 divisors (see below), whose sum is σ = 272040. Its totient is φ = 253848.

The previous prime is 262937. The next prime is 262949. The reversal of 262943 is 349262.

262943 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349262 = 2 ⋅174631.

It is an interprime number because it is at equal distance from previous prime (262937) and next prime (262949).

It is a cyclic number.

It is not a de Polignac number, because 262943 - 2¹² = 258847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 262943.

It is not an unprimeable number, because it can be changed into a prime (262949) 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, 4505 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (68010).

2²⁶²⁹⁴³ is an apocalyptic number.

262943 is a deficient number, since it is larger than the sum of its proper divisors (9097).

262943 is an equidigital number, since it uses as much as digits as its factorization.

262943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096.

The product of its digits is 2592, while the sum is 26.

The square root of 262943 is about 512.7796797846. The cubic root of 262943 is about 64.0649568362.

The spelling of 262943 in words is "two hundred sixty-two thousand, nine hundred forty-three".