3213198 has 24 divisors (see below), whose sum is σ = 7018128. Its totient is φ = 1062432.

The previous prime is 3213163. The next prime is 3213233. The reversal of 3213198 is 8913123.

It is an interprime number because it is at equal distance from previous prime (3213163) and next prime (3213233).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1815 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (292422).

Almost surely, 2^3213198 is an apocalyptic number.

3213198 is an abundant number, since it is smaller than the sum of its proper divisors (3804930).

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

3213198 is a wasteful number, since it uses less digits than its factorization.

3213198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1445 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 3213198 is about 1792.5395393129. The cubic root of 3213198 is about 147.5635730937.

The spelling of 3213198 in words is "three million, two hundred thirteen thousand, one hundred ninety-eight".