2052818 has 16 divisors (see below), whose sum is σ = 3288600. Its totient is φ = 957696.

The previous prime is 2052803. The next prime is 2052821. The reversal of 2052818 is 8182502.

It can be written as a sum of positive squares in 4 ways, for example, as 2024929 + 27889 = 1423^2 + 167^2 .

It is a super-2 number, since 2×2052818² = 8428123482248, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5708 + ... + 6056.

2^2052818 is an apocalyptic number.

2052818 is a deficient number, since it is larger than the sum of its proper divisors (1235782).

2052818 is a wasteful number, since it uses less digits than its factorization.

2052818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2052818 is about 1432.7658566563. The cubic root of 2052818 is about 127.0915907800.

The spelling of 2052818 in words is "two million, fifty-two thousand, eight hundred eighteen".