2534784 has 128 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 675840.

The previous prime is 2534783. The next prime is 2534789. The reversal of 2534784 is 4874352.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61804 + ... + 61844.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2^2534784 is an apocalyptic number.

2534784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2534784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4112640).

2534784 is an abundant number, since it is smaller than the sum of its proper divisors (5690496).

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

2534784 is a wasteful number, since it uses less digits than its factorization.

2534784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 76 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 2534784 is about 1592.1004993404. The cubic root of 2534784 is about 136.3474392075.

The spelling of 2534784 in words is "two million, five hundred thirty-four thousand, seven hundred eighty-four".