2053571 has 8 divisors (see below), whose sum is σ = 2259264. Its totient is φ = 1854720.

The previous prime is 2053553. The next prime is 2053573. The reversal of 2053571 is 1753502.

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 2053571 - 2⁶ = 2053507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053573) 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 7 ways as a sum of consecutive naturals, for example, 1070 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (282408).

2^2053571 is an apocalyptic number.

2053571 is a deficient number, since it is larger than the sum of its proper divisors (205693).

2053571 is a wasteful number, since it uses less digits than its factorization.

2053571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2053571 is about 1433.0286110193. The cubic root of 2053571 is about 127.1071284894.

The spelling of 2053571 in words is "two million, fifty-three thousand, five hundred seventy-one".