2580461 has 6 divisors (see below), whose sum is σ = 2794410. Its totient is φ = 2381808.

The previous prime is 2580443. The next prime is 2580463. The reversal of 2580461 is 1640852.

It can be written as a sum of positive squares in 3 ways, for example, as 1225 + 2579236 = 35^2 + 1606^2 .

It is not a de Polignac number, because 2580461 - 2¹⁴ = 2564077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2580461.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 7466 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (465735).

2^2580461 is an apocalyptic number.

It is an amenable number.

2580461 is a deficient number, since it is larger than the sum of its proper divisors (213949).

2580461 is a wasteful number, since it uses less digits than its factorization.

2580461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15295 (or 15282 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2580461 is about 1606.3813370430. The cubic root of 2580461 is about 137.1615654765.

The spelling of 2580461 in words is "two million, five hundred eighty thousand, four hundred sixty-one".