3212843 has 4 divisors (see below), whose sum is σ = 3381960. Its totient is φ = 3043728.

The previous prime is 3212819. The next prime is 3212849. The reversal of 3212843 is 3482123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3482123 = 251 ⋅13873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212849) 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, 84530 + ... + 84567.

It is an arithmetic number, because the mean of its divisors is an integer number (845490).

Almost surely, 2^3212843 is an apocalyptic number.

3212843 is a deficient number, since it is larger than the sum of its proper divisors (169117).

3212843 is a wasteful number, since it uses less digits than its factorization.

3212843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169116.

The product of its digits is 1152, while the sum is 23.

The square root of 3212843 is about 1792.4405150520. The cubic root of 3212843 is about 147.5581385290.

Adding to 3212843 its reverse (3482123), we get a palindrome (6694966).

The spelling of 3212843 in words is "three million, two hundred twelve thousand, eight hundred forty-three".