2543932 has 6 divisors (see below), whose sum is σ = 4451888. Its totient is φ = 1271964.

The previous prime is 2543921. The next prime is 2543939. The reversal of 2543932 is 2393452.

2543932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 5⁹ + 4⁸ + 3⁵ + 9 + 3⁶ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2543932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543939) 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 as a sum of consecutive naturals, namely, 317988 + ... + 317995.

2^2543932 is an apocalyptic number.

It is an amenable number.

2543932 is a deficient number, since it is larger than the sum of its proper divisors (1907956).

2543932 is a wasteful number, since it uses less digits than its factorization.

2543932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635987 (or 635985 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 2543932 is about 1594.9708461285. The cubic root of 2543932 is about 136.5112676141.

It can be divided in two parts, 254 and 3932, that added together give a triangular number (4186 = T₉₁).

The spelling of 2543932 in words is "two million, five hundred forty-three thousand, nine hundred thirty-two".