805034 has 4 divisors (see below), whose sum is σ = 1207554. Its totient is φ = 402516.

The previous prime is 805033. The next prime is 805037. The reversal of 805034 is 430508.

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

It can be written as a sum of positive squares in only one way, i.e., 485809 + 319225 = 697^2 + 565^2 .

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 804997 and 805015.

It is not an unprimeable number, because it can be changed into a prime (805031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201257 + ... + 201260.

2⁸⁰⁵⁰³⁴ is an apocalyptic number.

805034 is a deficient number, since it is larger than the sum of its proper divisors (402520).

805034 is a wasteful number, since it uses less digits than its factorization.

805034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402519.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 805034 is about 897.2368695055. The cubic root of 805034 is about 93.0260843316.

The spelling of 805034 in words is "eight hundred five thousand, thirty-four".