260422 has 4 divisors (see below), whose sum is σ = 390636. Its totient is φ = 130210.

The previous prime is 260419. The next prime is 260441. The reversal of 260422 is 224062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224062 = 2 ⋅112031.

It is a junction number, because it is equal to n+sod(n) for n = 260396 and 260405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65104 + ... + 65107.

It is an arithmetic number, because the mean of its divisors is an integer number (97659).

2²⁶⁰⁴²² is an apocalyptic number.

260422 is a deficient number, since it is larger than the sum of its proper divisors (130214).

260422 is a wasteful number, since it uses less digits than its factorization.

260422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130213.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 260422 is about 510.3155886312. The cubic root of 260422 is about 63.8595553081.

Adding to 260422 its reverse (224062), we get a palindrome (484484).

The spelling of 260422 in words is "two hundred sixty thousand, four hundred twenty-two".