2818051 has 4 divisors (see below), whose sum is σ = 2830912. Its totient is φ = 2805192.

The previous prime is 2818043. The next prime is 2818103. The reversal of 2818051 is 1508182.

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

It is a cyclic number.

It is not a de Polignac number, because 2818051 - 2³ = 2818043 is a prime.

It is a super-2 number, since 2×2818051² = 15882822877202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2818451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6096 + ... + 6541.

It is an arithmetic number, because the mean of its divisors is an integer number (707728).

2^2818051 is an apocalyptic number.

2818051 is a deficient number, since it is larger than the sum of its proper divisors (12861).

2818051 is a wasteful number, since it uses less digits than its factorization.

2818051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12860.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 2818051 is about 1678.7051557674. The cubic root of 2818051 is about 141.2482089208.

The spelling of 2818051 in words is "two million, eight hundred eighteen thousand, fifty-one".