2580465 has 8 divisors (see below), whose sum is σ = 4128768. Its totient is φ = 1376240.

The previous prime is 2580463. The next prime is 2580467. The reversal of 2580465 is 5640852.

It is an interprime number because it is at equal distance from previous prime (2580463) and next prime (2580467).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2580465 - 2¹ = 2580463 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2580463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86001 + ... + 86030.

It is an arithmetic number, because the mean of its divisors is an integer number (516096).

2^2580465 is an apocalyptic number.

It is an amenable number.

2580465 is a deficient number, since it is larger than the sum of its proper divisors (1548303).

2580465 is a wasteful number, since it uses less digits than its factorization.

2580465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172039.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2580465 is about 1606.3825820769. The cubic root of 2580465 is about 137.1616363483.

The spelling of 2580465 in words is "two million, five hundred eighty thousand, four hundred sixty-five".