2738432 has 36 divisors (see below), whose sum is σ = 5764080. Its totient is φ = 1294848.

The previous prime is 2738423. The next prime is 2738453. The reversal of 2738432 is 2348372.

It is a junction number, because it is equal to n+sod(n) for n = 2738395 and 2738404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4583 + ... + 5145.

2^2738432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2738432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882040).

2738432 is an abundant number, since it is smaller than the sum of its proper divisors (3025648).

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

2738432 is an equidigital number, since it uses as much as digits as its factorization.

2738432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 584 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 2738432 is about 1654.8208362237. The cubic root of 2738432 is about 139.9052420006.

The spelling of 2738432 in words is "two million, seven hundred thirty-eight thousand, four hundred thirty-two".