3219898 has 8 divisors (see below), whose sum is σ = 5268960. Its totient is φ = 1463580.

The previous prime is 3219893. The next prime is 3219901. The reversal of 3219898 is 8989123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3219898.

It is not an unprimeable number, because it can be changed into a prime (3219893) 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, 73158 + ... + 73201.

It is an arithmetic number, because the mean of its divisors is an integer number (658620).

Almost surely, 2^3219898 is an apocalyptic number.

3219898 is a deficient number, since it is larger than the sum of its proper divisors (2049062).

3219898 is a wasteful number, since it uses less digits than its factorization.

3219898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146372.

The product of its digits is 31104, while the sum is 40.

The square root of 3219898 is about 1794.4074230787. The cubic root of 3219898 is about 147.6660659534. Note that the first 3 decimals are identical.

The spelling of 3219898 in words is "three million, two hundred nineteen thousand, eight hundred ninety-eight".