2555827 has 4 divisors (see below), whose sum is σ = 2559040. Its totient is φ = 2552616.

The previous prime is 2555809. The next prime is 2555837. The reversal of 2555827 is 7285552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2555827 - 2⁷ = 2555699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2555792 and 2555801.

It is not an unprimeable number, because it can be changed into a prime (2555837) 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, 574 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (639760).

2^2555827 is an apocalyptic number.

2555827 is a deficient number, since it is larger than the sum of its proper divisors (3213).

2555827 is a wasteful number, since it uses less digits than its factorization.

2555827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212.

The product of its digits is 28000, while the sum is 34.

The square root of 2555827 is about 1598.6954056355. The cubic root of 2555827 is about 136.7237047924.

The spelling of 2555827 in words is "two million, five hundred fifty-five thousand, eight hundred twenty-seven".