2818011 has 8 divisors (see below), whose sum is σ = 4294144. Its totient is φ = 1610280.

The previous prime is 2817973. The next prime is 2818027. The reversal of 2818011 is 1108182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2818011 - 2⁹ = 2817499 is a prime.

It is a super-2 number, since 2×2818011² = 15882371992242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 134191 = 2818011 / (2 + 8 + 1 + 8 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2818111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67075 + ... + 67116.

It is an arithmetic number, because the mean of its divisors is an integer number (536768).

2^2818011 is an apocalyptic number.

2818011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2818011 is a deficient number, since it is larger than the sum of its proper divisors (1476133).

2818011 is a wasteful number, since it uses less digits than its factorization.

2818011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134201.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 2818011 is about 1678.6932417806. The cubic root of 2818011 is about 141.2475406155.

The spelling of 2818011 in words is "two million, eight hundred eighteen thousand, eleven".