3223071 has 10 divisors (see below), whose sum is σ = 4814832. Its totient is φ = 2148660.

The previous prime is 3223069. The next prime is 3223079. The reversal of 3223071 is 1703223.

It is not a de Polignac number, because 3223071 - 2¹ = 3223069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223079) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19815 + ... + 19976.

Almost surely, 2^3223071 is an apocalyptic number.

3223071 is a deficient number, since it is larger than the sum of its proper divisors (1591761).

3223071 is an equidigital number, since it uses as much as digits as its factorization.

3223071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39803 (or 39794 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3223071 is about 1795.2913412591. The cubic root of 3223071 is about 147.7145551297.

Adding to 3223071 its reverse (1703223), we get a palindrome (4926294).

The spelling of 3223071 in words is "three million, two hundred twenty-three thousand, seventy-one".