2533320 has 96 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 650880.

The previous prime is 2533313. The next prime is 2533331. The reversal of 2533320 is 233352.

2533320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2533293 and 2533302.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 11047 + ... + 11273.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

2^2533320 is an apocalyptic number.

2533320 is a gapful number since it is divisible by the number (20) 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 2533320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4268160).

2533320 is an abundant number, since it is smaller than the sum of its proper divisors (6003000).

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

2533320 is a wasteful number, since it uses less digits than its factorization.

2533320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2533320 is about 1591.6406629638. The cubic root of 2533320 is about 136.3211843612.

Adding to 2533320 its reverse (233352), we get a palindrome (2766672).

Subtracting from 2533320 its reverse (233352), we obtain a cube (2299968 = 132³).

The spelling of 2533320 in words is "two million, five hundred thirty-three thousand, three hundred twenty".