946321 has 4 divisors (see below), whose sum is σ = 969444. Its totient is φ = 923200.

The previous prime is 946307. The next prime is 946327. The reversal of 946321 is 123649.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123649 = 53 ⋅2333.

It can be written as a sum of positive squares in 2 ways, for example, as 215296 + 731025 = 464^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 946321 - 2⁷ = 946193 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 (946327) 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, 11500 + ... + 11581.

It is an arithmetic number, because the mean of its divisors is an integer number (242361).

2⁹⁴⁶³²¹ is an apocalyptic number.

It is an amenable number.

946321 is a deficient number, since it is larger than the sum of its proper divisors (23123).

946321 is a wasteful number, since it uses less digits than its factorization.

946321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23122.

The product of its digits is 1296, while the sum is 25.

The square root of 946321 is about 972.7903165636. The cubic root of 946321 is about 98.1776937152.

The spelling of 946321 in words is "nine hundred forty-six thousand, three hundred twenty-one".