2855323 has 2 divisors, whose sum is σ = 2855324. Its totient is φ = 2855322.

The previous prime is 2855309. The next prime is 2855353. The reversal of 2855323 is 3235582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2855323 - 2¹⁷ = 2724251 is a prime.

It is an Ulam number.

2855323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2855291 and 2855300.

It is not a weakly prime, because it can be changed into another prime (2855353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427661 + 1427662.

It is an arithmetic number, because the mean of its divisors is an integer number (1427662).

2^2855323 is an apocalyptic number.

2855323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855323 is an equidigital number, since it uses as much as digits as its factorization.

2855323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 2855323 is about 1689.7701027063. The cubic root of 2855323 is about 141.8682074154.

The spelling of 2855323 in words is "two million, eight hundred fifty-five thousand, three hundred twenty-three".