262001 has 4 divisors (see below), whose sum is σ = 264192. Its totient is φ = 259812.

The previous prime is 261983. The next prime is 262007. The reversal of 262001 is 100262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100262 = 2 ⋅50131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-262001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (262007) 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, 905 + ... + 1158.

It is an arithmetic number, because the mean of its divisors is an integer number (66048).

2²⁶²⁰⁰¹ is an apocalyptic number.

It is an amenable number.

262001 is a deficient number, since it is larger than the sum of its proper divisors (2191).

262001 is a wasteful number, since it uses less digits than its factorization.

262001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 262001 is about 511.8603325127. The cubic root of 262001 is about 63.9883605135.

Adding to 262001 its reverse (100262), we get a palindrome (362263).

The spelling of 262001 in words is "two hundred sixty-two thousand, one".