2055783 has 8 divisors (see below), whose sum is σ = 2762496. Its totient is φ = 1359800.

The previous prime is 2055769. The next prime is 2055821. The reversal of 2055783 is 3875502.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2055783 - 2⁵ = 2055751 is a prime.

2055783 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (345312).

2^2055783 is an apocalyptic number.

2055783 is a deficient number, since it is larger than the sum of its proper divisors (706713).

2055783 is a wasteful number, since it uses less digits than its factorization.

2055783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2055783 is about 1433.8001952852. The cubic root of 2055783 is about 127.1527498450.

The spelling of 2055783 in words is "two million, fifty-five thousand, seven hundred eighty-three".