805260 has 24 divisors (see below), whose sum is σ = 2254896. Its totient is φ = 214720.

The previous prime is 805249. The next prime is 805267. The reversal of 805260 is 62508.

It is a happy number.

805260 is nontrivially palindromic in base 11.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 805260.

It is not an unprimeable number, because it can be changed into a prime (805267) by changing a digit.

805260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6651 + ... + 6770.

It is an arithmetic number, because the mean of its divisors is an integer number (93954).

2⁸⁰⁵²⁶⁰ is an apocalyptic number.

It is an amenable number.

805260 is an abundant number, since it is smaller than the sum of its proper divisors (1449636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805260 is a wasteful number, since it uses less digits than its factorization.

805260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13433 (or 13431 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 805260 is about 897.3628028841. The cubic root of 805260 is about 93.0347886961.

Adding to 805260 its reverse (62508), we get a palindrome (867768).

The spelling of 805260 in words is "eight hundred five thousand, two hundred sixty".