2818314 has 28 divisors (see below), whose sum is σ = 6341586. Its totient is φ = 938952.

The previous prime is 2818297. The next prime is 2818337. The reversal of 2818314 is 4138182.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 613089 = 1485^2 + 783^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 492 + ... + 2424.

2^2818314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2818314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170793).

2818314 is an abundant number, since it is smaller than the sum of its proper divisors (3523272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2818314 is an equidigital number, since it uses as much as digits as its factorization.

2818314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953 (or 1938 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 2818314 is about 1678.7834881247. The cubic root of 2818314 is about 141.2526028706.

The spelling of 2818314 in words is "two million, eight hundred eighteen thousand, three hundred fourteen".