2533242 has 16 divisors (see below), whose sum is σ = 5203872. Its totient is φ = 821520.

The previous prime is 2533231. The next prime is 2533261. The reversal of 2533242 is 2423352.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5484 + ... + 5927.

It is an arithmetic number, because the mean of its divisors is an integer number (325242).

2^2533242 is an apocalyptic number.

2533242 is an abundant number, since it is smaller than the sum of its proper divisors (2670630).

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

2533242 is a wasteful number, since it uses less digits than its factorization.

2533242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11453.

The product of its digits is 1440, while the sum is 21.

The square root of 2533242 is about 1591.6161597571. The cubic root of 2533242 is about 136.3197852536.

Adding to 2533242 its reverse (2423352), we get a palindrome (4956594).

It can be divided in two parts, 2533 and 242, that added together give a triangular number (2775 = T₇₄).

The spelling of 2533242 in words is "two million, five hundred thirty-three thousand, two hundred forty-two".