2642560582 has 4 divisors (see below), whose sum is σ = 3963840876. Its totient is φ = 1321280290.

The previous prime is 2642560567. The next prime is 2642560589. The reversal of 2642560582 is 2850652462.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642560589) 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, 660640144 + ... + 660640147.

It is an arithmetic number, because the mean of its divisors is an integer number (990960219).

Almost surely, 2^2642560582 is an apocalyptic number.

2642560582 is a deficient number, since it is larger than the sum of its proper divisors (1321280294).

2642560582 is a wasteful number, since it uses less digits than its factorization.

2642560582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321280293.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 2642560582 is about 51405.8419053710. The cubic root of 2642560582 is about 1382.5313376087.

The spelling of 2642560582 in words is "two billion, six hundred forty-two million, five hundred sixty thousand, five hundred eighty-two".