2818255 has 8 divisors (see below), whose sum is σ = 3689424. Its totient is φ = 2049600.

The previous prime is 2818237. The next prime is 2818267. The reversal of 2818255 is 5528182.

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

It is not a de Polignac number, because 2818255 - 2⁵ = 2818223 is a prime.

It is a super-2 number, since 2×2818255² = 15885122490050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 25566 + ... + 25675.

It is an arithmetic number, because the mean of its divisors is an integer number (461178).

2^2818255 is an apocalyptic number.

2818255 is a deficient number, since it is larger than the sum of its proper divisors (871169).

2818255 is a wasteful number, since it uses less digits than its factorization.

2818255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51257.

The product of its digits is 6400, while the sum is 31.

The square root of 2818255 is about 1678.7659157846. The cubic root of 2818255 is about 141.2516171794.

The spelling of 2818255 in words is "two million, eight hundred eighteen thousand, two hundred fifty-five".