3223287 has 16 divisors (see below), whose sum is σ = 4930560. Its totient is φ = 2079000.

The previous prime is 3223273. The next prime is 3223291. The reversal of 3223287 is 7823223.

It is not a de Polignac number, because 3223287 - 2⁶ = 3223223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3223287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (308160).

Almost surely, 2^3223287 is an apocalyptic number.

3223287 is a deficient number, since it is larger than the sum of its proper divisors (1707273).

3223287 is a wasteful number, since it uses less digits than its factorization.

3223287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891 (or 3885 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 3223287 is about 1795.3514976182. The cubic root of 3223287 is about 147.7178548430.

The spelling of 3223287 in words is "three million, two hundred twenty-three thousand, two hundred eighty-seven".