2533530 has 32 divisors (see below), whose sum is σ = 6163200. Its totient is φ = 666432.

The previous prime is 2533507. The next prime is 2533549. The reversal of 2533530 is 353352.

It is a junction number, because it is equal to n+sod(n) for n = 2533497 and 2533506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (192600).

2^2533530 is an apocalyptic number.

2533530 is an abundant number, since it is smaller than the sum of its proper divisors (3629670).

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

2533530 is a wasteful number, since it uses less digits than its factorization.

2533530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 2533530 is about 1591.7066312609. The cubic root of 2533530 is about 136.3249510465.

Adding to 2533530 its reverse (353352), we get a palindrome (2886882).

The spelling of 2533530 in words is "two million, five hundred thirty-three thousand, five hundred thirty".