253822 has 8 divisors (see below), whose sum is σ = 383400. Its totient is φ = 126024.

The previous prime is 253819. The next prime is 253823. The reversal of 253822 is 228352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253793 and 253802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253823) 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, 4 + ... + 712.

It is an arithmetic number, because the mean of its divisors is an integer number (47925).

2²⁵³⁸²² is an apocalyptic number.

253822 is a deficient number, since it is larger than the sum of its proper divisors (129578).

253822 is a wasteful number, since it uses less digits than its factorization.

253822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its digits is 960, while the sum is 22.

The square root of 253822 is about 503.8075029215. The cubic root of 253822 is about 63.3154581749.

It can be divided in two parts, 2 and 53822, that added together give a square (53824 = 232²).

The spelling of 253822 in words is "two hundred fifty-three thousand, eight hundred twenty-two".