2594643 has 16 divisors (see below), whose sum is σ = 3576960. Its totient is φ = 1672256.

The previous prime is 2594611. The next prime is 2594671. The reversal of 2594643 is 3464952.

It is a cyclic number.

It is not a de Polignac number, because 2594643 - 2⁵ = 2594611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2594143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18871 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (223560).

2^2594643 is an apocalyptic number.

2594643 is a deficient number, since it is larger than the sum of its proper divisors (982317).

2594643 is a wasteful number, since it uses less digits than its factorization.

2594643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its digits is 25920, while the sum is 33.

The square root of 2594643 is about 1610.7895579498. The cubic root of 2594643 is about 137.4123827482.

The spelling of 2594643 in words is "two million, five hundred ninety-four thousand, six hundred forty-three".