2754432 has 64 divisors (see below), whose sum is σ = 8139600. Its totient is φ = 916992.

The previous prime is 2754431. The next prime is 2754467. The reversal of 2754432 is 2344572.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2754396 and 2754405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3058 + ... + 3854.

2^2754432 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 2754432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069800).

2754432 is an abundant number, since it is smaller than the sum of its proper divisors (5385168).

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

2754432 is an equidigital number, since it uses as much as digits as its factorization.

2754432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 802 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2754432 is about 1659.6481554836. The cubic root of 2754432 is about 140.1771906106.

The spelling of 2754432 in words is "two million, seven hundred fifty-four thousand, four hundred thirty-two".