2063571 has 16 divisors (see below), whose sum is σ = 2970240. Its totient is φ = 1270080.

The previous prime is 2063563. The next prime is 2063573. The reversal of 2063571 is 1753602.

It is not a de Polignac number, because 2063571 - 2³ = 2063563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2063573) 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, 1896 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

2^2063571 is an apocalyptic number.

2063571 is a deficient number, since it is larger than the sum of its proper divisors (906669).

2063571 is a wasteful number, since it uses less digits than its factorization.

2063571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2063571 is about 1436.5134875803. The cubic root of 2063571 is about 127.3131133584.

It can be divided in two parts, 20635 and 71, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 2063571 in words is "two million, sixty-three thousand, five hundred seventy-one".