3542543 has 2 divisors, whose sum is σ = 3542544. Its totient is φ = 3542542.

The previous prime is 3542519. The next prime is 3542549. The reversal of 3542543 is 3452453.

3542543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3452453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3542543 is a prime.

It is a super-3 number, since 3×3542543³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p₂₅₂₉₁₇ and since 3542543 and 252917 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3542549) 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 as a sum of consecutive naturals, namely, 1771271 + 1771272.

It is an arithmetic number, because the mean of its divisors is an integer number (1771272).

Almost surely, 2^3542543 is an apocalyptic number.

3542543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542543 is an equidigital number, since it uses as much as digits as its factorization.

3542543 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3542543 is about 1882.1644455254. The cubic root of 3542543 is about 152.4421423447.

Adding to 3542543 its reverse (3452453), we get a palindrome (6994996).

The spelling of 3542543 in words is "three million, five hundred forty-two thousand, five hundred forty-three".