2572811 has 2 divisors, whose sum is σ = 2572812. Its totient is φ = 2572810.

The previous prime is 2572799. The next prime is 2572859. The reversal of 2572811 is 1182752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2572811 - 2⁶ = 2572747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2572211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286405 + 1286406.

It is an arithmetic number, because the mean of its divisors is an integer number (1286406).

2^2572811 is an apocalyptic number.

2572811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572811 is an equidigital number, since it uses as much as digits as its factorization.

2572811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 26.

The square root of 2572811 is about 1603.9984413958. The cubic root of 2572811 is about 137.0258888685.

The spelling of 2572811 in words is "two million, five hundred seventy-two thousand, eight hundred eleven".