2595643 has 2 divisors, whose sum is σ = 2595644. Its totient is φ = 2595642.

The previous prime is 2595641. The next prime is 2595653. The reversal of 2595643 is 3465952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2595643 - 2¹ = 2595641 is a prime.

Together with 2595641, it forms a pair of twin primes.

2595643 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2595599 and 2595608.

It is not a weakly prime, because it can be changed into another prime (2595641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297821 + 1297822.

It is an arithmetic number, because the mean of its divisors is an integer number (1297822).

2^2595643 is an apocalyptic number.

2595643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2595643 is an equidigital number, since it uses as much as digits as its factorization.

2595643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 2595643 is about 1611.0999348271. The cubic root of 2595643 is about 137.4300338256.

The spelling of 2595643 in words is "two million, five hundred ninety-five thousand, six hundred forty-three".