946805 has 4 divisors (see below), whose sum is σ = 1136172. Its totient is φ = 757440.

The previous prime is 946801. The next prime is 946819. The reversal of 946805 is 508649.

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

It can be written as a sum of positive squares in 2 ways, for example, as 643204 + 303601 = 802^2 + 551^2 .

It is not a de Polignac number, because 946805 - 2² = 946801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94676 + ... + 94685.

It is an arithmetic number, because the mean of its divisors is an integer number (284043).

2⁹⁴⁶⁸⁰⁵ is an apocalyptic number.

It is an amenable number.

946805 is a deficient number, since it is larger than the sum of its proper divisors (189367).

946805 is a wasteful number, since it uses less digits than its factorization.

946805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189366.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 946805 is about 973.0390536870. The cubic root of 946805 is about 98.1944286656.

The spelling of 946805 in words is "nine hundred forty-six thousand, eight hundred five".