2535571 has 2 divisors, whose sum is σ = 2535572. Its totient is φ = 2535570.

The previous prime is 2535553. The next prime is 2535641. The reversal of 2535571 is 1755352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2535571 - 2⁷ = 2535443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2535541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267785 + 1267786.

It is an arithmetic number, because the mean of its divisors is an integer number (1267786).

2^2535571 is an apocalyptic number.

2535571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2535571 is an equidigital number, since it uses as much as digits as its factorization.

2535571 is an evil number, because the sum of its binary digits is even.

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

The square root of 2535571 is about 1592.3476379233. The cubic root of 2535571 is about 136.3615488031.

The spelling of 2535571 in words is "two million, five hundred thirty-five thousand, five hundred seventy-one".