2818066 has 4 divisors (see below), whose sum is σ = 4227102. Its totient is φ = 1409032.

The previous prime is 2818043. The next prime is 2818103. The reversal of 2818066 is 6608182.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1428025 + 1390041 = 1195^2 + 1179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704515 + ... + 704518.

2^2818066 is an apocalyptic number.

2818066 is a deficient number, since it is larger than the sum of its proper divisors (1409036).

2818066 is a wasteful number, since it uses less digits than its factorization.

2818066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409035.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2818066 is about 1678.7096234906. The cubic root of 2818066 is about 141.2484595337.

The spelling of 2818066 in words is "two million, eight hundred eighteen thousand, sixty-six".