3525571 has 4 divisors (see below), whose sum is σ = 4029232. Its totient is φ = 3021912.

The previous prime is 3525563. The next prime is 3525581. The reversal of 3525571 is 1755253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3525571 - 2³ = 3525563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3525521) 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, 251820 + ... + 251833.

It is an arithmetic number, because the mean of its divisors is an integer number (1007308).

Almost surely, 2^3525571 is an apocalyptic number.

3525571 is a deficient number, since it is larger than the sum of its proper divisors (503661).

3525571 is an equidigital number, since it uses as much as digits as its factorization.

3525571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503660.

The product of its digits is 5250, while the sum is 28.

The square root of 3525571 is about 1877.6503934439. The cubic root of 3525571 is about 152.1983070707.

It can be divided in two parts, 3525 and 571, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3525571 in words is "three million, five hundred twenty-five thousand, five hundred seventy-one".