3161322 has 16 divisors (see below), whose sum is σ = 7025280. Its totient is φ = 1053756.

The previous prime is 3161321. The next prime is 3161329. The reversal of 3161322 is 2231613.

3161322 is a `hidden beast` number, since 31 + 613 + 22 = 666.

3161322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3161295 and 3161304.

It is not an unprimeable number, because it can be changed into a prime (3161321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29218 + ... + 29325.

It is an arithmetic number, because the mean of its divisors is an integer number (439080).

Almost surely, 2^3161322 is an apocalyptic number.

3161322 is an abundant number, since it is smaller than the sum of its proper divisors (3863958).

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

3161322 is a wasteful number, since it uses less digits than its factorization.

3161322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58554 (or 58548 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 3161322 is about 1778.0106861321. The cubic root of 3161322 is about 146.7651393339.

Adding to 3161322 its reverse (2231613), we get a palindrome (5392935).

The spelling of 3161322 in words is "three million, one hundred sixty-one thousand, three hundred twenty-two".