2580471 has 16 divisors (see below), whose sum is σ = 3947520. Its totient is φ = 1664280.

The previous prime is 2580469. The next prime is 2580493. The reversal of 2580471 is 1740852.

It is not a de Polignac number, because 2580471 - 2¹ = 2580469 is a prime.

It is a super-3 number, since 3×2580471³ = 51548757631061481333, which contains 333 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

2580471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705 + ... + 2378.

It is an arithmetic number, because the mean of its divisors is an integer number (246720).

2^2580471 is an apocalyptic number.

2580471 is a deficient number, since it is larger than the sum of its proper divisors (1367049).

2580471 is a wasteful number, since it uses less digits than its factorization.

2580471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2580471 is about 1606.3844496259. The cubic root of 2580471 is about 137.1617426559.

The spelling of 2580471 in words is "two million, five hundred eighty thousand, four hundred seventy-one".