2584493 has 4 divisors (see below), whose sum is σ = 2736540. Its totient is φ = 2432448.

The previous prime is 2584481. The next prime is 2584511. The reversal of 2584493 is 3944852.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1841449 + 743044 = 1357^2 + 862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2584493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2584403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75998 + ... + 76031.

It is an arithmetic number, because the mean of its divisors is an integer number (684135).

2^2584493 is an apocalyptic number.

It is an amenable number.

2584493 is a deficient number, since it is larger than the sum of its proper divisors (152047).

2584493 is a wasteful number, since it uses less digits than its factorization.

2584493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152046.

The product of its digits is 34560, while the sum is 35.

The square root of 2584493 is about 1607.6358418498. The cubic root of 2584493 is about 137.2329671421.

The spelling of 2584493 in words is "two million, five hundred eighty-four thousand, four hundred ninety-three".