2818814 has 4 divisors (see below), whose sum is σ = 4228224. Its totient is φ = 1409406.

The previous prime is 2818789. The next prime is 2818817. The reversal of 2818814 is 4188182.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4188182 = 2 ⋅2094091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2818817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704702 + ... + 704705.

It is an arithmetic number, because the mean of its divisors is an integer number (1057056).

2^2818814 is an apocalyptic number.

2818814 is a deficient number, since it is larger than the sum of its proper divisors (1409410).

2818814 is a wasteful number, since it uses less digits than its factorization.

2818814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409409.

The product of its digits is 4096, while the sum is 32.

The square root of 2818814 is about 1678.9323988773. The cubic root of 2818814 is about 141.2609556334.

The spelling of 2818814 in words is "two million, eight hundred eighteen thousand, eight hundred fourteen".