2555829 has 12 divisors (see below), whose sum is σ = 3852576. Its totient is φ = 1629672.

The previous prime is 2555809. The next prime is 2555837. The reversal of 2555829 is 9285552.

It is not a de Polignac number, because 2555829 - 2⁹ = 2555317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555793 and 2555802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5967 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (321048).

2^2555829 is an apocalyptic number.

It is an amenable number.

2555829 is a deficient number, since it is larger than the sum of its proper divisors (1296747).

2555829 is a wasteful number, since it uses less digits than its factorization.

2555829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376 (or 12373 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2555829 is about 1598.6960311454. The cubic root of 2555829 is about 136.7237404557.

It can be divided in two parts, 255 and 5829, that added together give a square (6084 = 78²).

The spelling of 2555829 in words is "two million, five hundred fifty-five thousand, eight hundred twenty-nine".