2121162 has 8 divisors (see below), whose sum is σ = 4242336. Its totient is φ = 707052.

The previous prime is 2121143. The next prime is 2121167. The reversal of 2121162 is 2611212.

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

2121162 is an admirable number.

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

It is not an unprimeable number, because it can be changed into a prime (2121167) 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, 176758 + ... + 176769.

It is an arithmetic number, because the mean of its divisors is an integer number (530292).

2^2121162 is an apocalyptic number.

2121162 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.

2121162 is a wasteful number, since it uses less digits than its factorization.

2121162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353532.

The product of its digits is 48, while the sum is 15.

The square root of 2121162 is about 1456.4209556306. The cubic root of 2121162 is about 128.4866322703.

Adding to 2121162 its reverse (2611212), we get a palindrome (4732374).

The spelling of 2121162 in words is "two million, one hundred twenty-one thousand, one hundred sixty-two".