2120162 has 12 divisors (see below), whose sum is σ = 3496038. Its totient is φ = 963600.

The previous prime is 2120147. The next prime is 2120171. The reversal of 2120162 is 2610212.

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 43681 = 1441^2 + 209^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4139 + ... + 4622.

2^2120162 is an apocalyptic number.

2120162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2120162 is a deficient number, since it is larger than the sum of its proper divisors (1375876).

2120162 is a wasteful number, since it uses less digits than its factorization.

2120162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785 (or 8774 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2120162 is about 1456.0776078218. The cubic root of 2120162 is about 128.4664378629.

Adding to 2120162 its reverse (2610212), we get a palindrome (4730374).

The spelling of 2120162 in words is "two million, one hundred twenty thousand, one hundred sixty-two".