3214287 has 12 divisors (see below), whose sum is σ = 4887480. Its totient is φ = 2029968.

The previous prime is 3214279. The next prime is 3214313. The reversal of 3214287 is 7824123.

It is not a de Polignac number, because 3214287 - 2³ = 3214279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3214287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9228 + ... + 9569.

It is an arithmetic number, because the mean of its divisors is an integer number (407290).

Almost surely, 2^3214287 is an apocalyptic number.

3214287 is a deficient number, since it is larger than the sum of its proper divisors (1673193).

3214287 is a wasteful number, since it uses less digits than its factorization.

3214287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18822 (or 18819 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3214287 is about 1792.8432725701. The cubic root of 3214287 is about 147.5802416983.

The spelling of 3214287 in words is "three million, two hundred fourteen thousand, two hundred eighty-seven".