2575943 has 2 divisors, whose sum is σ = 2575944. Its totient is φ = 2575942.

The previous prime is 2575939. The next prime is 2575967. The reversal of 2575943 is 3495752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2575943 - 2² = 2575939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287971 + 1287972.

It is an arithmetic number, because the mean of its divisors is an integer number (1287972).

2^2575943 is an apocalyptic number.

2575943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575943 is an equidigital number, since it uses as much as digits as its factorization.

2575943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The square root of 2575943 is about 1604.9744546254. The cubic root of 2575943 is about 137.0814689395.

The spelling of 2575943 in words is "two million, five hundred seventy-five thousand, nine hundred forty-three".