3218948 has 12 divisors (see below), whose sum is σ = 5717712. Its totient is φ = 1585320.

The previous prime is 3218939. The next prime is 3218953. The reversal of 3218948 is 8498123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5738 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (476476).

Almost surely, 2^3218948 is an apocalyptic number.

It is an amenable number.

3218948 is a deficient number, since it is larger than the sum of its proper divisors (2498764).

3218948 is a wasteful number, since it uses less digits than its factorization.

3218948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12082 (or 12080 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 3218948 is about 1794.1426922071. The cubic root of 3218948 is about 147.6515420398.

The spelling of 3218948 in words is "three million, two hundred eighteen thousand, nine hundred forty-eight".