804526 has 4 divisors (see below), whose sum is σ = 1206792. Its totient is φ = 402262.

The previous prime is 804523. The next prime is 804541. The reversal of 804526 is 625408.

804526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 804526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201130 + ... + 201133.

It is an arithmetic number, because the mean of its divisors is an integer number (301698).

2⁸⁰⁴⁵²⁶ is an apocalyptic number.

804526 is a deficient number, since it is larger than the sum of its proper divisors (402266).

804526 is a wasteful number, since it uses less digits than its factorization.

804526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402265.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 804526 is about 896.9537334779. The cubic root of 804526 is about 93.0065128210.

The spelling of 804526 in words is "eight hundred four thousand, five hundred twenty-six".