2818162 has 8 divisors (see below), whose sum is σ = 4373100. Its totient is φ = 1360464.

The previous prime is 2818159. The next prime is 2818163. The reversal of 2818162 is 2618182.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 25921 = 1671^2 + 161^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2818162.

It is not an unprimeable number, because it can be changed into a prime (2818163) 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, 24237 + ... + 24352.

2^2818162 is an apocalyptic number.

2818162 is a deficient number, since it is larger than the sum of its proper divisors (1554938).

2818162 is a wasteful number, since it uses less digits than its factorization.

2818162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48620.

The product of its digits is 1536, while the sum is 28.

The square root of 2818162 is about 1678.7382166377. The cubic root of 2818162 is about 141.2500634349.

It can be divided in two parts, 28 and 18162, that multiplied together give a triangular number (508536 = T₁₀₀₈).

The spelling of 2818162 in words is "two million, eight hundred eighteen thousand, one hundred sixty-two".