3212543 has 4 divisors (see below), whose sum is σ = 3245760. Its totient is φ = 3179328.

The previous prime is 3212527. The next prime is 3212551. The reversal of 3212543 is 3452123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3452123 = 569 ⋅6067.

It is a cyclic number.

It is not a de Polignac number, because 3212543 - 2⁴ = 3212527 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16463 + ... + 16656.

It is an arithmetic number, because the mean of its divisors is an integer number (811440).

Almost surely, 2^3212543 is an apocalyptic number.

3212543 is a deficient number, since it is larger than the sum of its proper divisors (33217).

3212543 is an equidigital number, since it uses as much as digits as its factorization.

3212543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33216.

The product of its digits is 720, while the sum is 20.

The square root of 3212543 is about 1792.3568283129. The cubic root of 3212543 is about 147.5535456270.

Adding to 3212543 its reverse (3452123), we get a palindrome (6664666).

The spelling of 3212543 in words is "three million, two hundred twelve thousand, five hundred forty-three".