2580901 has 2 divisors, whose sum is σ = 2580902. Its totient is φ = 2580900.

The previous prime is 2580887. The next prime is 2580917. The reversal of 2580901 is 1090852.

2580901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 224676 = 1535^2 + 474^2 .

It is a cyclic number.

It is not a de Polignac number, because 2580901 - 2¹⁷ = 2449829 is a prime.

It is a super-2 number, since 2×2580901² = 13322099943602, which contains 22 as substring.

2580901 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2580931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290450 + 1290451.

It is an arithmetic number, because the mean of its divisors is an integer number (1290451).

2^2580901 is an apocalyptic number.

It is an amenable number.

2580901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580901 is an equidigital number, since it uses as much as digits as its factorization.

2580901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2580901 is about 1606.5182849878. The cubic root of 2580901 is about 137.1693609387.

It can be divided in two parts, 2580 and 901, that added together give a square (3481 = 59²).

The spelling of 2580901 in words is "two million, five hundred eighty thousand, nine hundred one".