3214943 has 4 divisors (see below), whose sum is σ = 3220560. Its totient is φ = 3209328.

The previous prime is 3214909. The next prime is 3214949. The reversal of 3214943 is 3494123.

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

It is a cyclic number.

It is not a de Polignac number, because 3214943 - 2⁶ = 3214879 is a prime.

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

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214949) 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, 1838 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (805140).

Almost surely, 2^3214943 is an apocalyptic number.

3214943 is a deficient number, since it is larger than the sum of its proper divisors (5617).

3214943 is an equidigital number, since it uses as much as digits as its factorization.

3214943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616.

The product of its digits is 2592, while the sum is 26.

The square root of 3214943 is about 1793.0262128591. The cubic root of 3214943 is about 147.5902808405.

The spelling of 3214943 in words is "three million, two hundred fourteen thousand, nine hundred forty-three".