2985571 has 2 divisors, whose sum is σ = 2985572. Its totient is φ = 2985570.

The previous prime is 2985553. The next prime is 2985583. The reversal of 2985571 is 1755892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2985571 - 2⁵ = 2985539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2985571.

It is not a weakly prime, because it can be changed into another prime (2985511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492785 + 1492786.

It is an arithmetic number, because the mean of its divisors is an integer number (1492786).

2^2985571 is an apocalyptic number.

2985571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985571 is an equidigital number, since it uses as much as digits as its factorization.

2985571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 37.

The square root of 2985571 is about 1727.8804935527. The cubic root of 2985571 is about 143.9933606764.

The spelling of 2985571 in words is "two million, nine hundred eighty-five thousand, five hundred seventy-one".