2580973 has 2 divisors, whose sum is σ = 2580974. Its totient is φ = 2580972.

The previous prime is 2580959. The next prime is 2580997. The reversal of 2580973 is 3790852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2036329 + 544644 = 1427^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2580973 - 2¹³ = 2572781 is a prime.

It is a super-2 number, since 2×2580973² = 13322843253458, which contains 22 as substring.

2580973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2580953) 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 as a sum of consecutive naturals, namely, 1290486 + 1290487.

It is an arithmetic number, because the mean of its divisors is an integer number (1290487).

2^2580973 is an apocalyptic number.

It is an amenable number.

2580973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580973 is an equidigital number, since it uses as much as digits as its factorization.

2580973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2580973 is about 1606.5406935400. The cubic root of 2580973 is about 137.1706364755.

It can be divided in two parts, 2580 and 973, that added together give a palindrome (3553).

The spelling of 2580973 in words is "two million, five hundred eighty thousand, nine hundred seventy-three".