805494 has 32 divisors (see below), whose sum is σ = 1749600. Its totient is φ = 246272.

The previous prime is 805487. The next prime is 805499. The reversal of 805494 is 494508.

805494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 805494.

It is not an unprimeable number, because it can be changed into a prime (805499) by changing a digit.

805494 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 15 ways as a sum of consecutive naturals, for example, 5332 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (54675).

2⁸⁰⁵⁴⁹⁴ is an apocalyptic number.

805494 is an abundant number, since it is smaller than the sum of its proper divisors (944106).

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

805494 is a wasteful number, since it uses less digits than its factorization.

805494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 805494 is about 897.4931754615. The cubic root of 805494 is about 93.0437994637.

The spelling of 805494 in words is "eight hundred five thousand, four hundred ninety-four".