2533668 has 24 divisors (see below), whose sum is σ = 5947200. Its totient is φ = 839520.

The previous prime is 2533667. The next prime is 2533673. The reversal of 2533668 is 8663352.

It is not an unprimeable number, because it can be changed into a prime (2533667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (247800).

2^2533668 is an apocalyptic number.

It is an amenable number.

2533668 is an abundant number, since it is smaller than the sum of its proper divisors (3413532).

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

2533668 is a wasteful number, since it uses less digits than its factorization.

2533668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1265 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 2533668 is about 1591.7499803675. The cubic root of 2533668 is about 136.3274261835.

The spelling of 2533668 in words is "two million, five hundred thirty-three thousand, six hundred sixty-eight".