2512756 has 6 divisors (see below), whose sum is σ = 4397330. Its totient is φ = 1256376.

The previous prime is 2512747. The next prime is 2512759. The reversal of 2512756 is 6572152.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 467856 = 1430^2 + 684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314091 + ... + 314098.

2^2512756 is an apocalyptic number.

It is an amenable number.

2512756 is a deficient number, since it is larger than the sum of its proper divisors (1884574).

2512756 is a wasteful number, since it uses less digits than its factorization.

2512756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628193 (or 628191 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 2512756 is about 1585.1674990360. The cubic root of 2512756 is about 135.9513234104.

The spelling of 2512756 in words is "two million, five hundred twelve thousand, seven hundred fifty-six".