2511056 has 10 divisors (see below), whose sum is σ = 4865202. Its totient is φ = 1255520.

The previous prime is 2511049. The next prime is 2511083. The reversal of 2511056 is 6501152.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 379456 = 1460^2 + 616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78455 + ... + 78486.

2^2511056 is an apocalyptic number.

It is an amenable number.

2511056 is a deficient number, since it is larger than the sum of its proper divisors (2354146).

2511056 is a wasteful number, since it uses less digits than its factorization.

2511056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156949 (or 156943 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2511056 is about 1584.6311873745. The cubic root of 2511056 is about 135.9206572958.

The spelling of 2511056 in words is "two million, five hundred eleven thousand, fifty-six".