3228986 has 4 divisors (see below), whose sum is σ = 4843482. Its totient is φ = 1614492.

The previous prime is 3228983. The next prime is 3229001. The reversal of 3228986 is 6898223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6898223 = 211 ⋅32693.

It can be written as a sum of positive squares in only one way, i.e., 2825761 + 403225 = 1681^2 + 635^2 .

It is not an unprimeable number, because it can be changed into a prime (3228983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807245 + ... + 807248.

Almost surely, 2^3228986 is an apocalyptic number.

3228986 is a deficient number, since it is larger than the sum of its proper divisors (1614496).

3228986 is a wasteful number, since it uses less digits than its factorization.

3228986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614495.

The product of its digits is 41472, while the sum is 38.

The square root of 3228986 is about 1796.9379510712. The cubic root of 3228986 is about 147.8048621325.

The spelling of 3228986 in words is "three million, two hundred twenty-eight thousand, nine hundred eighty-six".