3223791 has 12 divisors (see below), whose sum is σ = 4684680. Its totient is φ = 2136240.

The previous prime is 3223771. The next prime is 3223793. The reversal of 3223791 is 1973223.

It is not a de Polignac number, because 3223791 - 2⁷ = 3223663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223793) 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, 640 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (390390).

Almost surely, 2^3223791 is an apocalyptic number.

3223791 is a deficient number, since it is larger than the sum of its proper divisors (1460889).

3223791 is a wasteful number, since it uses less digits than its factorization.

3223791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2163 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 3223791 is about 1795.4918546181. The cubic root of 3223791 is about 147.7255536009.

The spelling of 3223791 in words is "three million, two hundred twenty-three thousand, seven hundred ninety-one".