2533384 has 32 divisors (see below), whose sum is σ = 5716800. Its totient is φ = 1028160.

The previous prime is 2533379. The next prime is 2533393. The reversal of 2533384 is 4833352.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 127 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (178650).

2^2533384 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 2533384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2858400).

2533384 is an abundant number, since it is smaller than the sum of its proper divisors (3183416).

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

2533384 is a wasteful number, since it uses less digits than its factorization.

2533384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413 (or 2409 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 2533384 is about 1591.6607678774. The cubic root of 2533384 is about 136.3223323254.

Subtracting 2533384 from its reverse (4833352), we obtain a cube (2299968 = 132³).

The spelling of 2533384 in words is "two million, five hundred thirty-three thousand, three hundred eighty-four".