2855313 has 6 divisors (see below), whose sum is σ = 4124354. Its totient is φ = 1903536.

The previous prime is 2855309. The next prime is 2855323. The reversal of 2855313 is 3135582.

It can be written as a sum of positive squares in only one way, i.e., 2169729 + 685584 = 1473^2 + 828^2 .

It is not a de Polignac number, because 2855313 - 2² = 2855309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2855323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158620 + ... + 158637.

2^2855313 is an apocalyptic number.

It is an amenable number.

2855313 is a deficient number, since it is larger than the sum of its proper divisors (1269041).

2855313 is a wasteful number, since it uses less digits than its factorization.

2855313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317263 (or 317260 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2855313 is about 1689.7671437213. The cubic root of 2855313 is about 141.8680417968.

The spelling of 2855313 in words is "two million, eight hundred fifty-five thousand, three hundred thirteen".