2532761 has 24 divisors (see below), whose sum is σ = 3326976. Its totient is φ = 1905120.

The previous prime is 2532727. The next prime is 2532763. The reversal of 2532761 is 1672352.

2532761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2532761 - 2⁶ = 2532697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2532761.

It is not an unprimeable number, because it can be changed into a prime (2532763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19880 + ... + 20006.

It is an arithmetic number, because the mean of its divisors is an integer number (138624).

2^2532761 is an apocalyptic number.

It is an amenable number.

2532761 is a deficient number, since it is larger than the sum of its proper divisors (794215).

2532761 is a wasteful number, since it uses less digits than its factorization.

2532761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 182 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 2532761 is about 1591.4650483124. The cubic root of 2532761 is about 136.3111567890.

It can be divided in two parts, 25 and 32761, that multiplied together give a square (819025 = 905²).

The spelling of 2532761 in words is "two million, five hundred thirty-two thousand, seven hundred sixty-one".