3228958 has 4 divisors (see below), whose sum is σ = 4843440. Its totient is φ = 1614478.

The previous prime is 3228943. The next prime is 3228959. The reversal of 3228958 is 8598223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8598223 = 1901 ⋅4523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807238 + ... + 807241.

It is an arithmetic number, because the mean of its divisors is an integer number (1210860).

Almost surely, 2^3228958 is an apocalyptic number.

3228958 is a deficient number, since it is larger than the sum of its proper divisors (1614482).

3228958 is a wasteful number, since it uses less digits than its factorization.

3228958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614481.

The product of its digits is 34560, while the sum is 37.

The square root of 3228958 is about 1796.9301600229. The cubic root of 3228958 is about 147.8044349036.

It can be divided in two parts, 3228 and 958, that added together give a triangular number (4186 = T₉₁).

The spelling of 3228958 in words is "three million, two hundred twenty-eight thousand, nine hundred fifty-eight".