2053797 has 4 divisors (see below), whose sum is σ = 2738400. Its totient is φ = 1369196.

The previous prime is 2053789. The next prime is 2053811. The reversal of 2053797 is 7973502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2053797 - 2³ = 2053789 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053757) 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, 342297 + ... + 342302.

It is an arithmetic number, because the mean of its divisors is an integer number (684600).

2^2053797 is an apocalyptic number.

It is an amenable number.

2053797 is a deficient number, since it is larger than the sum of its proper divisors (684603).

2053797 is an equidigital number, since it uses as much as digits as its factorization.

2053797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684602.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 2053797 is about 1433.1074628234. The cubic root of 2053797 is about 127.1117911247. Note that the first 3 decimals are identical.

It can be divided in two parts, 2053 and 797, that added together give a triangular number (2850 = T₇₅).

The spelling of 2053797 in words is "two million, fifty-three thousand, seven hundred ninety-seven".