1616162 has 4 divisors (see below), whose sum is σ = 2424246. Its totient is φ = 808080.

The previous prime is 1616161. The next prime is 1616171. The reversal of 1616162 is 2616161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2616161 = 47 ⋅55663.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 657721 = 979^2 + 811^2 .

It is a super-2 number, since 2×1616162² = 5223959220488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404039 + ... + 404042.

2^1616162 is an apocalyptic number.

1616162 is a deficient number, since it is larger than the sum of its proper divisors (808084).

1616162 is an equidigital number, since it uses as much as digits as its factorization.

1616162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808083.

The product of its digits is 432, while the sum is 23.

The square root of 1616162 is about 1271.2836032924. The cubic root of 1616162 is about 117.3532073630.

Subtracting 1616162 from its reverse (2616161), we obtain a palindrome (999999).

The spelling of 1616162 in words is "one million, six hundred sixteen thousand, one hundred sixty-two".