2580196 has 6 divisors (see below), whose sum is σ = 4515350. Its totient is φ = 1290096.

The previous prime is 2580187. The next prime is 2580197. The reversal of 2580196 is 6910852.

It can be written as a sum of positive squares in only one way, i.e., 2359296 + 220900 = 1536^2 + 470^2 .

It is a super-2 number, since 2×2580196² = 13314822796832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2580197) 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, 322521 + ... + 322528.

2^2580196 is an apocalyptic number.

It is an amenable number.

2580196 is a deficient number, since it is larger than the sum of its proper divisors (1935154).

2580196 is a wasteful number, since it uses less digits than its factorization.

2580196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645053 (or 645051 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2580196 is about 1606.2988513972. The cubic root of 2580196 is about 137.1568700546.

The spelling of 2580196 in words is "two million, five hundred eighty thousand, one hundred ninety-six".