322641 has 12 divisors (see below), whose sum is σ = 508560. Its totient is φ = 195480.

The previous prime is 322633. The next prime is 322649. The reversal of 322641 is 146223.

It is a happy number.

322641 is a `hidden beast` number, since 3 + 22 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (322633) and next prime (322649).

It is not a de Polignac number, because 322641 - 2³ = 322633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1531 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (42380).

2³²²⁶⁴¹ is an apocalyptic number.

It is an amenable number.

322641 is a deficient number, since it is larger than the sum of its proper divisors (185919).

322641 is a wasteful number, since it uses less digits than its factorization.

322641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3273 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 322641 is about 568.0149645916. The cubic root of 322641 is about 68.5866911711.

Adding to 322641 its reverse (146223), we get a palindrome (468864).

The spelling of 322641 in words is "three hundred twenty-two thousand, six hundred forty-one".