2555926 has 8 divisors (see below), whose sum is σ = 3840840. Its totient is φ = 1275648.

The previous prime is 2555911. The next prime is 2555951. The reversal of 2555926 is 6295552.

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

It is a junction number, because it is equal to n+sod(n) for n = 2555891 and 2555900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110 + ... + 2518.

It is an arithmetic number, because the mean of its divisors is an integer number (480105).

2^2555926 is an apocalyptic number.

2555926 is a deficient number, since it is larger than the sum of its proper divisors (1284914).

2555926 is a wasteful number, since it uses less digits than its factorization.

2555926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318.

The product of its digits is 27000, while the sum is 34.

The square root of 2555926 is about 1598.7263680818. The cubic root of 2555926 is about 136.7254701012.

It can be divided in two parts, 2555 and 926, that added together give a square (3481 = 59²).

The spelling of 2555926 in words is "two million, five hundred fifty-five thousand, nine hundred twenty-six".