2532780 has 36 divisors (see below), whose sum is σ = 7683312. Its totient is φ = 675360.

The previous prime is 2532769. The next prime is 2532787. The reversal of 2532780 is 872352.

2532780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2532787) 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 11 ways as a sum of consecutive naturals, for example, 6856 + ... + 7215.

2^2532780 is an apocalyptic number.

2532780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532780 is an abundant number, since it is smaller than the sum of its proper divisors (5150532).

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

2532780 is a wasteful number, since it uses less digits than its factorization.

2532780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086 (or 14081 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2532780 is about 1591.4710176437. The cubic root of 2532780 is about 136.3114976430.

The spelling of 2532780 in words is "two million, five hundred thirty-two thousand, seven hundred eighty".