2002162 has 4 divisors (see below), whose sum is σ = 3003246. Its totient is φ = 1001080.

The previous prime is 2002159. The next prime is 2002199. The reversal of 2002162 is 2612002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2612002 = 2 ⋅1306001.

It can be written as a sum of positive squares in only one way, i.e., 1640961 + 361201 = 1281^2 + 601^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500539 + ... + 500542.

2^2002162 is an apocalyptic number.

2002162 is a deficient number, since it is larger than the sum of its proper divisors (1001084).

2002162 is a wasteful number, since it uses less digits than its factorization.

2002162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001083.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2002162 is about 1414.9777383408. The cubic root of 2002162 is about 126.0374877956.

Adding to 2002162 its reverse (2612002), we get a palindrome (4614164).

The spelling of 2002162 in words is "two million, two thousand, one hundred sixty-two".