2055345 has 16 divisors (see below), whose sum is σ = 3307392. Its totient is φ = 1089920.

The previous prime is 2055341. The next prime is 2055367. The reversal of 2055345 is 5435502.

It is not a de Polignac number, because 2055345 - 2² = 2055341 is a prime.

2055345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2055341) 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 15 ways as a sum of consecutive naturals, for example, 3685 + ... + 4205.

It is an arithmetic number, because the mean of its divisors is an integer number (206712).

2^2055345 is an apocalyptic number.

It is an amenable number.

2055345 is a deficient number, since it is larger than the sum of its proper divisors (1252047).

2055345 is a wasteful number, since it uses less digits than its factorization.

2055345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2055345 is about 1433.6474462015. The cubic root of 2055345 is about 127.1437189209.

The spelling of 2055345 in words is "two million, fifty-five thousand, three hundred forty-five".