804727 has 12 divisors (see below), whose sum is σ = 1021896. Its totient is φ = 626640.

The previous prime is 804709. The next prime is 804743. The reversal of 804727 is 727408.

It is a de Polignac number, because none of the positive numbers 2^k-804727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804695 and 804704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (85158).

2⁸⁰⁴⁷²⁷ is an apocalyptic number.

804727 is a deficient number, since it is larger than the sum of its proper divisors (217169).

804727 is a wasteful number, since it uses less digits than its factorization.

804727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 804727 is about 897.0657723935. The cubic root of 804727 is about 93.0142576514.

The spelling of 804727 in words is "eight hundred four thousand, seven hundred twenty-seven".