2259571 has 2 divisors, whose sum is σ = 2259572. Its totient is φ = 2259570.

The previous prime is 2259557. The next prime is 2259581. The reversal of 2259571 is 1759522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2259571 - 2⁵ = 2259539 is a prime.

It is a super-2 number, since 2×2259571² = 10211322208082, which contains 22 as substring.

It is a Chen prime.

2259571 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2259581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129785 + 1129786.

It is an arithmetic number, because the mean of its divisors is an integer number (1129786).

2^2259571 is an apocalyptic number.

2259571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2259571 is an equidigital number, since it uses as much as digits as its factorization.

2259571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 31.

The square root of 2259571 is about 1503.1869477879. The cubic root of 2259571 is about 131.2226077378. Note that the first 3 decimals are identical.

The spelling of 2259571 in words is "two million, two hundred fifty-nine thousand, five hundred seventy-one".