2053766 has 32 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 836640.

The previous prime is 2053757. The next prime is 2053769. The reversal of 2053766 is 6673502.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12215 + ... + 12381.

It is an arithmetic number, because the mean of its divisors is an integer number (116424).

2^2053766 is an apocalyptic number.

2053766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2053766 is a deficient number, since it is larger than the sum of its proper divisors (1671802).

2053766 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 2053766 = (7653206)₈.

2053766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2053766 is about 1433.0966471247. The cubic root of 2053766 is about 127.1111515799. Note that the first 4 decimals are identical.

The spelling of 2053766 in words is "two million, fifty-three thousand, seven hundred sixty-six".