3216214 has 4 divisors (see below), whose sum is σ = 4824324. Its totient is φ = 1608106.

The previous prime is 3216211. The next prime is 3216221. The reversal of 3216214 is 4126123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4126123 = 389 ⋅10607.

It is a junction number, because it is equal to n+sod(n) for n = 3216191 and 3216200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804052 + ... + 804055.

It is an arithmetic number, because the mean of its divisors is an integer number (1206081).

Almost surely, 2^3216214 is an apocalyptic number.

3216214 is a deficient number, since it is larger than the sum of its proper divisors (1608110).

3216214 is a wasteful number, since it uses less digits than its factorization.

3216214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608109.

The product of its digits is 288, while the sum is 19.

The square root of 3216214 is about 1793.3806065640. The cubic root of 3216214 is about 147.6097277931.

Subtracting 3216214 from its reverse (4126123), we obtain a palindrome (909909).

The spelling of 3216214 in words is "three million, two hundred sixteen thousand, two hundred fourteen".