3223998 has 12 divisors (see below), whose sum is σ = 6985368. Its totient is φ = 1074660.

The previous prime is 3223991. The next prime is 3224009. The reversal of 3223998 is 8993223.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 89538 + ... + 89573.

It is an arithmetic number, because the mean of its divisors is an integer number (582114).

Almost surely, 2^3223998 is an apocalyptic number.

3223998 is an abundant number, since it is smaller than the sum of its proper divisors (3761370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223998 is a wasteful number, since it uses less digits than its factorization.

3223998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179119 (or 179116 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3223998 is about 1795.5494980646. The cubic root of 3223998 is about 147.7287153583.

The spelling of 3223998 in words is "three million, two hundred twenty-three thousand, nine hundred ninety-eight".