2573056 has 54 divisors (see below), whose sum is σ = 5651660. Its totient is φ = 1165824.

The previous prime is 2573047. The next prime is 2573057. The reversal of 2573056 is 6503752.

It is not an unprimeable number, because it can be changed into a prime (2573057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111861 + ... + 111883.

2^2573056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2573056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825830).

2573056 is an abundant number, since it is smaller than the sum of its proper divisors (3078604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2573056 is an equidigital number, since it uses as much as digits as its factorization.

2573056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2573056 is about 1604.0748112230. The cubic root of 2573056 is about 137.0302382328.

The spelling of 2573056 in words is "two million, five hundred seventy-three thousand, fifty-six".