3161022 has 8 divisors (see below), whose sum is σ = 6322056. Its totient is φ = 1053672.

The previous prime is 3161017. The next prime is 3161023. The reversal of 3161022 is 2201613.

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

3161022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3160992 and 3161010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161023) 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 3 ways as a sum of consecutive naturals, for example, 263413 + ... + 263424.

It is an arithmetic number, because the mean of its divisors is an integer number (790257).

Almost surely, 2^3161022 is an apocalyptic number.

3161022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3161022 is a wasteful number, since it uses less digits than its factorization.

3161022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526842.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3161022 is about 1777.9263201832. The cubic root of 3161022 is about 146.7604966629.

Adding to 3161022 its reverse (2201613), we get a palindrome (5362635).

The spelling of 3161022 in words is "three million, one hundred sixty-one thousand, twenty-two".