2543435 has 16 divisors (see below), whose sum is σ = 3296160. Its totient is φ = 1877760.

The previous prime is 2543423. The next prime is 2543441. The reversal of 2543435 is 5343452.

It is not a de Polignac number, because 2543435 - 2⁶ = 2543371 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 3569 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (206010).

2^2543435 is an apocalyptic number.

2543435 is a deficient number, since it is larger than the sum of its proper divisors (752725).

2543435 is a wasteful number, since it uses less digits than its factorization.

2543435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its digits is 7200, while the sum is 26.

The square root of 2543435 is about 1594.8150362973. The cubic root of 2543435 is about 136.5023771093.

Adding to 2543435 its reverse (5343452), we get a palindrome (7886887).

The spelling of 2543435 in words is "two million, five hundred forty-three thousand, four hundred thirty-five".