946813 has 8 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 791520.

The previous prime is 946801. The next prime is 946819. The reversal of 946813 is 318649.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-946813 is a prime.

946813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363 + ... + 1936.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

2⁹⁴⁶⁸¹³ is an apocalyptic number.

It is an amenable number.

946813 is a deficient number, since it is larger than the sum of its proper divisors (161987).

946813 is a wasteful number, since it uses less digits than its factorization.

946813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347.

The product of its digits is 5184, while the sum is 31.

The square root of 946813 is about 973.0431645102. The cubic root of 946813 is about 98.1947052284.

The spelling of 946813 in words is "nine hundred forty-six thousand, eight hundred thirteen".