804261 has 8 divisors (see below), whose sum is σ = 1077984. Its totient is φ = 533360.

The previous prime is 804259. The next prime is 804281. The reversal of 804261 is 162408.

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

It is a cyclic number.

It is not a de Polignac number, because 804261 - 2¹ = 804259 is a prime.

It is a super-2 number, since 2×804261² = 1293671512242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (134748).

2⁸⁰⁴²⁶¹ is an apocalyptic number.

It is an amenable number.

804261 is a deficient number, since it is larger than the sum of its proper divisors (273723).

804261 is a wasteful number, since it uses less digits than its factorization.

804261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 804261 is about 896.8059990879. The cubic root of 804261 is about 92.9963000031.

Adding to 804261 its reverse (162408), we get a palindrome (966669).

The spelling of 804261 in words is "eight hundred four thousand, two hundred sixty-one".