2055826 has 8 divisors (see below), whose sum is σ = 3126204. Its totient is φ = 1013760.

The previous prime is 2055821. The next prime is 2055829. The reversal of 2055826 is 6285502.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 93025 = 1401^2 + 305^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2055794 and 2055803.

It is not an unprimeable number, because it can be changed into a prime (2055821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6895 + ... + 7186.

2^2055826 is an apocalyptic number.

2055826 is a deficient number, since it is larger than the sum of its proper divisors (1070378).

2055826 is a wasteful number, since it uses less digits than its factorization.

2055826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14156.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2055826 is about 1433.8151903227. The cubic root of 2055826 is about 127.1536363734.

The spelling of 2055826 in words is "two million, fifty-five thousand, eight hundred twenty-six".