2542033 has 4 divisors (see below), whose sum is σ = 2737588. Its totient is φ = 2346480.

The previous prime is 2542021. The next prime is 2542037. The reversal of 2542033 is 3302452.

2542033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283024 + 2259009 = 532^2 + 1503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2542033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 97758 + ... + 97783.

It is an arithmetic number, because the mean of its divisors is an integer number (684397).

2^2542033 is an apocalyptic number.

It is an amenable number.

2542033 is a deficient number, since it is larger than the sum of its proper divisors (195555).

2542033 is a wasteful number, since it uses less digits than its factorization.

2542033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195554.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2542033 is about 1594.3754263034. The cubic root of 2542033 is about 136.4772914139.

Adding to 2542033 its reverse (3302452), we get a palindrome (5844485).

The spelling of 2542033 in words is "two million, five hundred forty-two thousand, thirty-three".