2520571 has 8 divisors (see below), whose sum is σ = 2585088. Its totient is φ = 2457000.

The previous prime is 2520503. The next prime is 2520577. The reversal of 2520571 is 1750252.

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 2520571 - 2⁷ = 2520443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9166 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (323136).

2^2520571 is an apocalyptic number.

2520571 is a deficient number, since it is larger than the sum of its proper divisors (64517).

2520571 is a wasteful number, since it uses less digits than its factorization.

2520571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2520571 is about 1587.6306245472. The cubic root of 2520571 is about 136.0921196820.

The spelling of 2520571 in words is "two million, five hundred twenty thousand, five hundred seventy-one".