2512761 has 16 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 1610000.

The previous prime is 2512759. The next prime is 2512771. The reversal of 2512761 is 1672152.

It is a cyclic number.

It is not a de Polignac number, because 2512761 - 2¹ = 2512759 is a prime.

2512761 is a modest number, since divided by 2761 gives 251 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512721) 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 in 15 ways as a sum of consecutive naturals, for example, 9886 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (217728).

2^2512761 is an apocalyptic number.

It is an amenable number.

2512761 is a deficient number, since it is larger than the sum of its proper divisors (970887).

2512761 is a wasteful number, since it uses less digits than its factorization.

2512761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its digits is 840, while the sum is 24.

The square root of 2512761 is about 1585.1690761556. The cubic root of 2512761 is about 135.9514135844.

The spelling of 2512761 in words is "two million, five hundred twelve thousand, seven hundred sixty-one".