4021162 has 4 divisors (see below), whose sum is σ = 6031746. Its totient is φ = 2010580.

The previous prime is 4021153. The next prime is 4021177. The reversal of 4021162 is 2611204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4004001 + 17161 = 2001^2 + 131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005289 + ... + 1005292.

Almost surely, 2^4021162 is an apocalyptic number.

4021162 is a deficient number, since it is larger than the sum of its proper divisors (2010584).

4021162 is a wasteful number, since it uses less digits than its factorization.

4021162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010583.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4021162 is about 2005.2835211012. The cubic root of 4021162 is about 159.0195511472.

Adding to 4021162 its reverse (2611204), we get a palindrome (6632366).

The spelling of 4021162 in words is "four million, twenty-one thousand, one hundred sixty-two".