2010818 has 4 divisors (see below), whose sum is σ = 3016230. Its totient is φ = 1005408.

The previous prime is 2010733. The next prime is 2010881. The reversal of 2010818 is 8180102.

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., 1868689 + 142129 = 1367^2 + 377^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2010818.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502703 + ... + 502706.

2^2010818 is an apocalyptic number.

2010818 is a deficient number, since it is larger than the sum of its proper divisors (1005412).

2010818 is a wasteful number, since it uses less digits than its factorization.

2010818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005411.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 2010818 is about 1418.0331448877. The cubic root of 2010818 is about 126.2188604049.

The spelling of 2010818 in words is "two million, ten thousand, eight hundred eighteen".