2048571 has 20 divisors (see below), whose sum is σ = 3498352. Its totient is φ = 1170288.

The previous prime is 2048569. The next prime is 2048581. The reversal of 2048571 is 1758402.

It is not a de Polignac number, because 2048571 - 2¹ = 2048569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2048521) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1240 + ... + 2373.

2^2048571 is an apocalyptic number.

2048571 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2048571 is a deficient number, since it is larger than the sum of its proper divisors (1449781).

2048571 is an equidigital number, since it uses as much as digits as its factorization.

2048571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632 (or 3623 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2048571 is about 1431.2829908861. The cubic root of 2048571 is about 127.0038852222.

The spelling of 2048571 in words is "two million, forty-eight thousand, five hundred seventy-one".