3121162 has 8 divisors (see below), whose sum is σ = 5107392. Its totient is φ = 1418700.

The previous prime is 3121121. The next prime is 3121163. The reversal of 3121162 is 2611213.

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

It is not an unprimeable number, because it can be changed into a prime (3121163) 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, 70914 + ... + 70957.

It is an arithmetic number, because the mean of its divisors is an integer number (638424).

Almost surely, 2^3121162 is an apocalyptic number.

3121162 is a deficient number, since it is larger than the sum of its proper divisors (1986230).

3121162 is a wasteful number, since it uses less digits than its factorization.

3121162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141884.

The product of its digits is 72, while the sum is 16.

The square root of 3121162 is about 1766.6810691237. The cubic root of 3121162 is about 146.1410096973.

Adding to 3121162 its reverse (2611213), we get a palindrome (5732375).

The spelling of 3121162 in words is "three million, one hundred twenty-one thousand, one hundred sixty-two".