2668814 has 4 divisors (see below), whose sum is σ = 4003224. Its totient is φ = 1334406.

The previous prime is 2668793. The next prime is 2668829. The reversal of 2668814 is 4188662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4188662 = 2 ⋅2094331.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667202 + ... + 667205.

It is an arithmetic number, because the mean of its divisors is an integer number (1000806).

2^2668814 is an apocalyptic number.

2668814 is a deficient number, since it is larger than the sum of its proper divisors (1334410).

2668814 is a wasteful number, since it uses less digits than its factorization.

2668814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334409.

The product of its digits is 18432, while the sum is 35.

The square root of 2668814 is about 1633.6505134208. The cubic root of 2668814 is about 138.7094668280.

The spelling of 2668814 in words is "two million, six hundred sixty-eight thousand, eight hundred fourteen".