2533230 has 48 divisors (see below), whose sum is σ = 7529184. Its totient is φ = 578880.

The previous prime is 2533217. The next prime is 2533231. The reversal of 2533230 is 323352.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1381 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (156858).

2^2533230 is an apocalyptic number.

2533230 is an abundant number, since it is smaller than the sum of its proper divisors (4995954).

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

2533230 is a wasteful number, since it uses less digits than its factorization.

2533230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4038 counting only the distinct ones).

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

The square root of 2533230 is about 1591.6123899995. The cubic root of 2533230 is about 136.3195700038.

Adding to 2533230 its reverse (323352), we get a palindrome (2856582).

The spelling of 2533230 in words is "two million, five hundred thirty-three thousand, two hundred thirty".