3223997 has 4 divisors (see below), whose sum is σ = 3684576. Its totient is φ = 2763420.

The previous prime is 3223991. The next prime is 3224009. The reversal of 3223997 is 7993223.

3223997 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3223997 - 2⁸ = 3223741 is a prime.

It is an Ulam number.

3223997 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230279 + ... + 230292.

It is an arithmetic number, because the mean of its divisors is an integer number (921144).

Almost surely, 2^3223997 is an apocalyptic number.

It is an amenable number.

3223997 is a deficient number, since it is larger than the sum of its proper divisors (460579).

3223997 is an equidigital number, since it uses as much as digits as its factorization.

3223997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460578.

The product of its digits is 20412, while the sum is 35.

The square root of 3223997 is about 1795.5492195983. The cubic root of 3223997 is about 147.7287000845.

The spelling of 3223997 in words is "three million, two hundred twenty-three thousand, nine hundred ninety-seven".