2055426 has 16 divisors (see below), whose sum is σ = 4173024. Its totient is φ = 674784.

The previous prime is 2055409. The next prime is 2055437. The reversal of 2055426 is 6245502.

It is a d-powerful number, because it can be written as 2¹³ + 0 + 5⁷ + 5⁹ + 4² + 2¹³ + 6⁵ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2055396 and 2055405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155 + ... + 2958.

It is an arithmetic number, because the mean of its divisors is an integer number (260814).

2^2055426 is an apocalyptic number.

2055426 is an abundant number, since it is smaller than the sum of its proper divisors (2117598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055426 is a wasteful number, since it uses less digits than its factorization.

2055426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2055426 is about 1433.6756955462. The cubic root of 2055426 is about 127.1453891200.

The spelling of 2055426 in words is "two million, fifty-five thousand, four hundred twenty-six".